Why does Monica tell Floyd to stay down and be quiet?

A: She wants to give him a lecture on why he should care about the science project.

B: She is studying the noises the animals in the river make for the science project.

C: She has come to the river for quiet contemplation and to get away from others.

D: She saw two men heading towards the river and they yelled at her to get away.

D: She saw two men heading towards the river and they yelled at her to get away.