Read the sentence.

We learned that Native American and Hispanic cultures remain influential in New Mexico.

Which word is the action verb?

a learned

b influential

c remain

d cultures

c remain

To identify the action verb in a sentence, you can follow these steps:

1. Understand what an action verb is: An action verb is a word that expresses action or a state of being.

2. Analyze the sentence: In the given sentence, we have: "We learned that Native American and Hispanic cultures remain influential in New Mexico."

3. Look for words that express action or a state of being: In this sentence, the action verb is the word that represents an action taking place.

4. Identify the action verb: Among the options provided, the word "learned" is the action verb. It indicates the action of acquiring knowledge or understanding.

Therefore, the correct answer is:

a) learned

The action verb in the sentence is "remain." Therefore, the answer is option C: remain.