<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A 24-year-old college student consumed a container of canned vegetables for dinner. Fourteen hours later, he presents to the E.R. complaining of difficulty swallowing and double-vision. The bacterium leading to these symptoms is:? A: An obligate aerobe, B: Gram-negative, C: Rod-shaped, D: Non-spore forming, E: Cocci-shaped,  <response>: This is a question about foodborne illness caused by bacteria. The symptoms of difficulty swallowing and double vision 14 hours after eating canned vegetables suggest botulism. Botulism is caused by the bacterium Clostridium botulinum, which produces a neurotoxin. The key characteristics of C. botulinum are that it is rod-shaped, Gram-positive, anaerobic, and forms spores.C: Rod-shaped 