Lin is running in an election to be president of the 7th grade. She wants to predict her chances of winning.

Answer:
The Correct answer for the first one is C. The second one is A. And the Third one is ask the people in the school at random
Step-by-step explanation:
The reasoning for this is because it is more random than any of the other answers.
The reasoning for the second one is because its people she would know.