The Four Cs of 21st century learning, also known as the Four Cs or 4 Cs, are four skills that have been identified by the United States-based Partnership for 21st Century Skills (P21) as the most important skills required for 21st century education: critical thinking, communication, collaboration, and creativity. Using only the above description and what you know about the world, "Comprehension is also an important education skill." is definitely correct, incorrect, or inconclusive? 