What effect did the Punic Wars have on Rome's military development?

A. Rome's navy no longer had enough ships to control the Mediterranean Sea.
B. The Roman army grew in size and became dominant in the Mediterranean region.
C. Rome limited its soldiers to six months of service each year.
D. The Roman army took greater care to treat conquered peoples better.
(I WILL GIVE BRAINLIEST)
(Hint: The answer is not A