BEST ANSWER WILL GET BRAINLIEST!!

A country's government is concerned about its rapidly expanding population. Which of the following solutions would be most effective?

I. Handing out free contraception
II. Fining families with more than one child
III. Encouraging politicians to only have one child as an example
IV. Offering tax breaks to families who choose to have only one child

A) II only

B) III only

C) I and III

D) III and IV

E) I, II, and IV