Choose the word form alternatives, where the prefix or suffix has not been properly used 'un'

Choose the word form alternatives, where the prefix or suffix has not been properly used 'un'

A unassuming

B unbelievable

C unabated

D uncautious

Solution

Correct Answer: Option D

incautious -অসতর্ক
unassuming-বিনয়ী
unabated-অপ্রতিহত