If the Gross Sales for the Computer Department Are $4,000

Multiple Choice

If the gross sales for the computer department are $4,000 and the book department gross sales are $16,000,what is the allocation for advertising expense of $1,000 to these departments,based on gross sales?

A) Computer department $200;book department $800
B) Computer department $500;book department $500
C) Computer department $800;book department $200
D) Computer department $250;book department $750