A 4 kVA, 400 V/200 V single phase transformer has resistance of 0.02 p.u and reactance of 0.06 p.u. The resistance and reactance referred to HV side are

A

0.2 Ω and 0.6 Ω

B

0.8 Ω and 2.4 Ω

C

0.08 Ω and 0.24 Ω

D

2 Ω and 6 Ω