Who did the us get to invade in the bay of pigs

On April 17, 1961, 1400 Cuban exiles launched what became a botched invasion at the Bay of Pigs on the south coast of Cuba. In 1959, Fidel Castro came to power in an armed revolt that overthrew Cuban dictator Fulgencio Batista.

it increase by 12% a year from 1812-1820

i think the answer's are a) b) and c)