Answer:D.whispered
Explanation:"then quietly leaned toward the student sitting next to her and said," he leaned quitely towards the other students which means it is likely that he whispered to this other students. Said can be best replaced by whispered.
For the fact that she leans this means she want to make sure she says this quitely.
Answer:
Shows a relationship between a noun (or pronoun) and other words in a sentence=2. Pronoun
Explanation:
One cause of the destruction of wetlands is flooding. The water erodes the land and destroys the habitat.