Which of the following statements about monsoons are correct? choose all that apply.

a. monsoon climate is good for rice farming.
b. heavy monsoons are a boom to local economies.
c. weak monsoon seasons lower agricultural output.
d. monsoons can cause devastating landslides and floods.

There are actually three statements about monsoons that are correct among the choices given. The correct options among all the options that are given in the question are option "A", "C", "D". Only option "C" is not correct. Monsoon does help in rice farming, monsoons also cause landslides and floods and lower monsoon is not good for agricultural output.