D. We gave gifts to Jake, Ava, and David.
They carried our parents and us down the trail.
After verbs use the indirect object 'us'
So,the correct answer is (d)
If you meant to say reciprocate it means to respond to (a gesture or action) by making a corresponding action.
Answer:
I am not completely sure what you are asking. But here is my best shot.
During - time, it tells what is happening while
the - is a preposition
epidemic - what is happening (relates to the first question)
early - when it is happening
warnings - the noun/subject
widely - where it is going
This is a standard form of speech.
