For lead storage battery pick the correct statements
A. During charging of battery, PbSO4 on anode is converted into PbO2
B. During charging of battery, PbSO4 on cathode is converted into PbO2
C. Lead storage battery consists of grid of lead packed with PbO2 as anode
D. Lead storage battery has ∼38% solution of sulphuric acid as an electrolyte Choose the correct answer from the options given below: