Pronouns are words that take place of nouns.
Examples:-
He, She, you, her
Breathing in the first sentence is a participle acting as an adjective.
The second sentence is an auxiliary verb. is and breathing make up the verb.
Breathing is ... go no further. Breathing is the subject of the third sentence. It can only be a noun or a pronoun when it is a subject. So here it is a gerund.
Answer:
A
Explanation:
Let's go over each answer, and see which makes the most sense.
A - Yes, she is frustrated with her sister for crying the whole way there. This is correct!
B - No, her sister did not skip the trip. Let's pay attention. This is incorrect!
C - Her attitude did not change, because right after that she is irritated again. This is wrong!
D - She is not sympathizing, she is saying that her sister was overreacting because the trip was 6 days long. This is incorrect!
So..
The right choice would be A.
Hope this helps!
- Alice