Answer :
The right answer for the question that is being asked and shown above is that: "High liquidity, high rate of return" the advantages of a bank savings account is that of High liquidity, high rate of return
The answer is in fact D. High liquidity, low risk. This is so because the traditional bank savings account is very low risk, meaning there is no risk of losing money. It is high liquidity because money can be easily removed from the bank.
Hope that helped!