JEE Main 2020 Physics question

The quantities , and are defined where C-capacitance, R-Resistance, -length, E-Electric field, B-magnetic field and , -free space permittivity and permeability respectively. Then -

• (A)Only x and y have the same dimension
• (B)x, y and z have the same dimensionCorrect
• (C)Only x and z have the same dimension
• (D)Only y and z have the same dimension