The following sentence has been divided into parts. One of them contains an error

The following sentence has been divided into parts. One of them contains an error. Select the part that contains the error from the given four options.

Between two countries Japan /performed more better than Pakistan/ in the Olympic games this year/ no error

a)            Between two countries Japan

b)            performed more better than Pakistan

c)            in the Olympic games this year

d)            no error

Sol:

Double comparative degree is superfluous and is incorrect to use in a single sentence , so replace ‘performed more better than pakistan’ with ‘performed better than Pakistan’.