If you could insert a picture that has the full question, you could get a more reliable answer.
Explanation:
I think the first one is the answer
Answer:
1. A long and windy road continued through the forest.
2. The enemy attacked the castle walls.
2. My two best friends can be irritating.
Explanation:
Hello. You did not enter the text to which the question refers, which makes it difficult to accurately compose an answer. However, I will try to help you in the best possible way.
A context clue occurs when you don't know a word, or one of its meanings, but the entire text, or another word in the same sentence, presents you with a context that allows you to understand what the unknown word represents.
In the case of your question, you should look for a word in the sentence that is related to the word "mission" and that is contextualizing it. Esssa is the context clue.