Which sentence best describes the main idea of the first paragraph?
Select one:
a. Catfish farming is popular because it can provide a lot of money, although ideally it needs a large budget and a large area of land.
b. Catfish farming is popular because it needs both a large budget and a large area of land.
c. Catfish farming is popular because villagers need to have a large budget and a large area of land.
d. Catfish farming is a popular occupation because it can provide a lot of money.