Phil's Copy Studio Pays Its Workers $60 Per Day and Sells

Multiple Choice

Phil's Copy Studio pays its workers $60 per day and sells poster-size copies for $10 per print.Now suppose that during the holiday season,the price of poster-size copies increases to $12.What happens?

A) The demand for labour increases.
B) The demand for labour decreases.
C) The quantity demanded of labour increases,but the demand for labour curve does not shift.
D) The quantity demanded of labour decreases,but the demand for labour curve does not shift.