Students have after-school jobs for many reasons. They can earn money to buy things they want. Which sentence creates the best transition to link the claim and its support?
A) Students have after-school jobs for many reasons because they can earn money to buy things they want.
B) Because students have after-school jobs for many reasons, they can earn money to buy things they want.
C) Students have after-school jobs for many reasons, although they can earn money to buy things they want.
D) Students have after-school jobs for many reasons; for example, they can earn money to buy things they want.