Correct option is C
Option (c) contains an error.
The verb phrase
"is knowing" is incorrect here.
"Know" is a stative (non-continuous) verb which expresses a state, not an action.
Stative verbs such as
know, believe, like, love, hate, own, etc., are generally not used in the continuous tense forms.
The correct sentence should be:
"My aunt Geeta knows my friend Rudransh very well."
Grammatical rule used:
Stative verbs are used to describe a state or condition rather than an action. These verbs do not normally take the continuous form.
Example:
· Incorrect:
I am knowing the answer.
· Correct:
I know the answer.
Information Booster:
Stative verbs like
believe, know, understand, love, hate do
not use "-ing" form in Present Continuous Tense because they describe a
state, not an ongoing process.