Which of these BEST expresses the main idea of a speech arguing that students should carpool to school?

Responses
A Many students who don't have their licenses ride the bus to school.Many students who don't have their licenses ride the bus to school.
B Students enjoy talking to and catching up with friends before classes.Students enjoy talking to and catching up with friends before classes.
C Carpooling is a fun and efficient way to get students to school.Carpooling is a fun and efficient way to get students to school.
D Most students are excited to drive to school once they receive their licenses.

Carpooling is a fun and efficient way to get students to school.

The BEST expression of the main idea of a speech arguing that students should carpool to school is C. "Carpooling is a fun and efficient way to get students to school."

The best answer that expresses the main idea of a speech arguing that students should carpool to school is option C: Carpooling is a fun and efficient way to get students to school.

To arrive at this answer, we can break down the options and consider the main argument:

- Option A talks about students who don't have their licenses riding the bus to school, but it does not directly address the benefits of carpooling.
- Option B mentions students enjoying talking to friends before classes, which is not directly related to the main idea of carpooling.
- Option D mentions students being excited to drive to school once they have their licenses, which is not specifically about carpooling.

Option C, on the other hand, directly states that carpooling is a fun and efficient way to get students to school. This aligns with the main idea of the speech, as it emphasizes the benefits of carpooling for students.

Therefore, option C is the best answer that expresses the main idea of the speech arguing that students should carpool to school.