The person wanted to fix his car, what did he order?
Options:
- selling things
- gas
- feel resentful
- machine part
- cross street
Let's do it gradually: One can repair automobiles by replacing its ruined part. One can get new spare parts by ordering it.... So the answer is machine part.

After hearing it for so long he finally gave in, he began talking to the what?
Options:
- sound
- listening
- voice
- another person
- language
Let's do it gradually: Voice is heard by a person. After hearing it for so long he finally began talking to his voice.... So the answer is voice.

A student takes an unpaid membership, why on Earth would he do that?
Options:
- gain experience
- taking notes
- listen carefully
- study book
- capitalist exploitation

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Let's do it gradually: He would gain experience on earth. A student takes an unpaid membership on Earth so that he would gain experience.... So the answer is gain experience.