সর্বনাম এবং নির্ধারক - আপেক্ষিক সর্বনাম

used to refer to people or animals with names

কে

used to refers to animals and things

যা

used to introduce relative clauses that refer to people, animals, or things

যা

used to refer to people in formal English, particularly when they are the object of a verb or preposition

কাকে

used to show that the thing mentioned belongs to a particular person or thing

কাহার