Selecting Words - Verbal and Reasoning

Q1:

To err is ...... to forgive divine.

A beastly

B human

C inhuman

D natural

ANS:B - human

Err means to make a mistake, and divine means god or some thing nexus to god, but here we have to take god as the meaning in this scenario,

According to famous adage "men do mistakes and god forgives them ".

So that, most appropriate word is Human(B).