Answer:
The main idea of a paragraph is the central point of the paragraph.
Therefore your answer is C.
Hope this helps!
3.)3. Foreshadowing hints to readers that something is of significance and gets them interested.
4. Exposition helps readers understand the background of the story
The silence of the lambs i think
1-the number of turtles has been reduced by tourist activties
2-beds and sun umbrellas are put by tourists on nesting beaches
3-female turtles are frightened by noise and lights from hotels
4-trutles are dug up by dog
5-baby turtles are eaten by large fish