Seidner Store Sells Expensive Watches

Seidner Store sells expensive watches.An inventory at the beginning of the day showed 47 watches in the store.9 new watches were added to the inventory during the day.The point-of-sale terminal recorded 5 watches sold.An inventory taken at the end of the day should show how many watches still in the store?

A) 56
B) 51
C) 47
D) Cannot be determined from the data