Select the grammatically correct version of the following sentence.
This phone is inferior of that one.

Correct option is D

The correct sentence is: This phone is inferior to that one.
Explanation:
· Words like inferior, superior, senior, junior, prior, posterior are followed by ‘to’, not ‘than’.
Grammar Rule:
Certain adjectives do not take than for comparison, instead use to.
Example: She is senior to me in age.