A regional director of marketing allocates her $12,000 per month salary to three properties she supervises. The allocation is based upon each property’s room count. Hotel A has 450 rooms. Hotel B has 375 rooms. Hotel C has 550 rooms. How much of the regional marketing director’s monthly salary will be charged to Hotel C? 

a. $4,800 

b. $3,925

c. $3,275

d. $4,000