The answer to this question is B
Answer: it allows the reader to see the location and factors of time such as season, year of life and so on. it also introduces the character. without an idea of where and when the characters are readers will be confused about why certain events are happening
Explanation:
She sells sea shells by the sea shore
Kathy's brother will be so happy when he returns from summer camp tomorrow.
The likimg verb is When because is between the subject and the subjective complement.
