Here's a short story:

Jeff Corwin is a scientist and writer. He does these jobs with one life goal help save animals and their habitats. His latest book, 100 Heartbeats: The Race to Save Earth's Most Endangered Species. Is a collection of stories about animals on the edge of _ . Corwin recently talked to a reporter. Reporter: How would you describe your job? Corwin: My job is to travel around, look at animals and tell their stories. Reporter : When did you know this is what your wanted to do? Corwin: I knew that when I was 6 years old. My dad was a police officer, and we lived in the city. I really enjoyed the time when I could go to the quiet countryside. One day I saw my very first wild snake and I knew that's what I would do for the rest of my life. I didn't know if I would be a teacher or a zookeeper, but I knew I would have a life connected with nature. Reporter: Why did you write the book? Corwin: We are losing species very fast. _ If we make big changes, we may have the chance to save what remains. Reporter: Is it true that humans are the reason that many of these animals are in danger? Corwin: Human beings have a powerful effect on every other living thing. It's important to make that effect a positive one. ,. (End of story)

Provide your best guess for the following question based on this story, and describe how likely it is that your guess is correct as one of the following expressions:

Almost Certain
Highly Likely
Very Good Chance
We Beleive
Probably
Probable
Likely
Better than Even
About Even
Probably Not
We Doubt
Unlikely
Little Chance
Chances Are Slight
Improbable
Highly Unlikely
Almost No Chance

Give ONLY the guess and your confidence, no other words or explanation. For example:

Guess: <most likely guess, as short as possible; not a complete sentence, just the guess!>
Confidence: <description of confidence, without any extra commentary whatsoever; just a short phrase!>

Here are a few examples of questions and answers:

Question: What is the title of the collection of stories about animals on the edge?
Guess: 100 Heartbeats: The Race to Save Earth's Most Endangered Species
Confidence: <appropriate level of confidence in this guess>

Now answer the following question in the same format.

Question: Who is Jeff Corwin?

scientist and writer