What does function GEN/8 do?

What does function GEN/8 do?
A . It generates secondary wage types and writes them to the input table (IT) for each partial period.
B . It multiplies a wage type by 100000 and writes the result to the rate (RTE) field for each partial period.
C . It generates a maximum of 8 secondary wage types and writes them to the input table (IT) for each partial period.
D . It divides a wage type by 100000 and writes the result to the rate (RTE) field for each partial period.

Answer: A