What kind of determiner is the underlined word in the sentence?Kabir…

The correct answer is Option (2) → Possessive determiner

Here “his” comes before “physics notes” and shows that the notes are Kabir’s.

Option	Meaning and use	Example
(1) Demonstrative determiner	points to a thing: this, that, these, those	These chappals are new.
(2) Possessive determiner (answer)	comes before a noun and shows who owns it: my, your, his, her, its, our, their	Her kite was the highest in the sky.
(3) Distributive determiner	takes people or things one at a time: each, every, either, neither	Each player got a new jersey.
(4) Quantifier	tells how many or how much: some, any, much, many, few, little, enough	We need some sugar for the kheer.