In a triangle \(A B C\), if \(|\overrightarrow{B C}|=3,|\overrightarrow{C A}|=5\) and \(|\overrightarrow{B A}|=7\), then…

In a triangle \(A B C\), if \(|\overrightarrow{B C}|=3,|\overrightarrow{C A}|=5\) and \(|\overrightarrow{B A}|=7\), then the projection of the vector \(\overrightarrow{B A}\) on \(\overrightarrow{B C}\) is equal to:

[JEE Main 2021, 20 Jul (Shift 2)]