C. a memory aid
A mnemonic is a memory aid, usually a phrase or visual, that helps you remember a fact.
Answer:
3M is a company with a culture that lets its employees experiment. Because it allows employees to try new things and even use company equipment to do it, the employees have come up with a lot of good ideas, which have led to new products being developed.
Explanation:
The answer is B. Ruins because that is the direct object which the direct object is the main thing you are talking about.
Answer: The girl walked to the park
Explanation: verb is walked
