11. Life is not always a bed of roses. 12. Students leave from home early to avoid traffic jams. 13. She finished all her assignments. 14. No one is perfect. 15. She could cook for dinner or dine in a...

Determine whether each of the following is (a) a simple proposition, (b) a compound proposition, or (c) neither. Write only the corresponding letter of your choice.

Extracted text: 11. Life is not always a bed of roses. 12. Students leave from home early to avoid traffic jams. 13. She finished all her assignments. 14. No one is perfect. 15. She could cook for dinner or dine in a restaurant.