Fill in the blank with the correct preposition.
My mother slapped me ______ my face.

Correct option is B

The correct option to fill in the blank is (b) on.
Explanation: The correct preposition used with body parts when indicating the point of contact (like hitting or slapping) is “on.” “Slapped me on my face” is idiomatic and grammatically correct.
Grammatical rule used: Prepositions of surface contact – "on" is used when referring to the surface of something, including parts of the body.
Rule in Hindi: जब किसी चीज़ की सतह को छूने या उस पर क्रिया होने का ज़िक्र होता है, तो “on” का प्रयोग करते हैं, जैसे “on the face,” “on the back,” आदि।
Meanings and explanations of other options:
· (a) over – Incorrect; implies movement across or covering, not suitable for direct contact.
· (c) at – Incorrect; used for direction, not point of contact.
· (d) for – Incorrect; denotes purpose or reason, not physical contact.