I would say it involves extensive research
Answer:
A. She, her
Explanation:
"Was" is used with I, She, He and It
It honestly depends on the context of the situation, but I think it is "I have to go to school".
<span>D It is a moment of realization.
An epiphany is a moment when someone realizes something in an instant. In the passage it says that "Feld had a sudden insight." The sudden insight is his moment of realization that Sobel had made it clear to Miriam that he loves her.</span>