Which arithmetic operations do you have to use?

You want to multiply wage type fields rate and number in a calculation rule. The result should be in the amount field. The values in the rate and number fields should then be set to zero.

Which arithmetic operations do you have to use?
A . • MULTI RNA
• ELIMI=N
• ELIMI=N
B . • MULTI ARN
• ZERO=N
• ZERO=A
C . • MULTI RNA
• ZERO=N
• ZERO=R
D . • MULTI ANR
• ZERO=N
• ZERO=A