A

Many Americans live on credit, and their quality of life is weighed upon how much they can borrow, not how much they can earn.

B

So many Americans live in credit, and their quantity of life is weighed upon how much they can borrow, not how much they can earn.

C

So much Americans live on credit, and their quality of life is weighed upon how much they can borrow, not how much they can earn.

D

Little Americans live on credit, and their quantity of life is weighed upon how many they can borrow not how much they can earn.