Which of the following will increase the value stored in the first element of the fee array by 2?

• A. amount[0] = amount[0] + 2;
• B. amount, fee[0] = amount, fee [0] + 2;
• C. feelnfo.amount[0] = feelnfo.amount[0] + 2;
• D. fee[0].amount = fee[0].amount + 2;