Give the Ground State Electron Configuration and Number of Unpaired

Give the ground state electron configuration and number of unpaired electrons for V³⁺. Hint: Draw the orbital diagram of V^{3+ to determine unpaired electrons.}

A) [Ar] 3d¹; 2 unpaired electrons
B) [Ar]; 1 unpaired electron
C) [Ar] 3d²; 2 unpaired electrons
D) [Ar] 3d³; 3 unpaired electrons
E) [Ar] 3d⁴; 4 unpaired electrons