East High wants to estimate the number of seniors who plan to go to a 4-year college. Answer the following. (a) Which of the following surveys probably would best represent the entire population of seniors?

20 honor roll students are randomly selected from the senior class; plan to go to a 4-year college.

20 seniors are randomly selected; plan to go to a 4-year college.

20 glee club members are randomly selected; plan to go to a 4-year college.

(b) There are 700 seniors at East High.
Using your answer from part (a), estimate the number of seniors who plan to go to a -year college.

please help asap