This is the 316th most frequent Turkish word.
benim
"My"
In this sentence, 'benim' indicates possession, meaning 'mine'.
Bu kitap benim.
This book is mine.
Here, 'benim' reflects ownership and is equivalent to 'my' in English.
Benim arkadaşım çok çalışkan.
My friend is very hardworking.
In this context, 'benim' is used to form the possessive, signifying the answer belongs to the speaker.