Electromagnetic Induction

A square loop of side \(2 \mathrm{~cm}\) enters a magnetic field with a constant speed of \(2 \mathrm{~cm} \mathrm{~s}^{-1}\) as shown. The front edge enters the field at \(t=0 \mathrm{~s}\). Which of the following graph correctly depicts the induced emf in the loop?

(Take clockwise direction positive)