JEE Main 2020 Physics question

An electron is moving along +x direction with a velocity of . It enters a region of uniform electric field of 300 V/cm pointing along +y direction. The magnitude and direction of the magnetic field set up in this region such that the electron keeps moving along the x direction will be :

• (A) T, along +z directionCorrect
• (B) T, along +z direction
• (C) T, along –z direction
• (D) T, along –z direction