Public speaking is important because it can prepare you for future jobs like interviews! It can also help when you are in high school and when you need to present a topic for your class.
I know this because I’m taking Speech class right now :)
Answer:
I think it might be C. (Vivien’s pursuit of Lancelot despite his marriage.)
I think is C because in the text it's the main idea.
Jimmy studied hard for his test- He will get a good grade.
Justin did great on his homework- Justin will receive a good grade for his homework.
Practiced reading every night- She is a good reader now.