Find out whether there is any grammatical error in below sentence.
There was very heavy rain last night, / and the rivers have overflown their banks / causing severe hardship to the people living by them.

A. There was very heavy rain last night,

B. and the rivers have overflown their banks

C. causing severe hardship to the people living by them

D. No error

Answer: Option B

Solution(By Examveda Team)

and the rivers have overflowed their banks