Marcos is writing a client-side JavaScript that asks the user to type a dollar amount that will be used to compute a loan payment amount. Which of the following methods can Marcos use to ask the user for input?
A.
prompt(Please enter the loan amount., );
B.
alert(Please enter the loan amount.);
C.
input(Please enter the loan amount., Loan Calculation);
D.
msgbox(Please enter the loan amount.);