Using the data provided and given a constant demand, assuming a 365 day year and a desired safety stock of 10 units, what is the reorder point rounded down to the next whole number.

Price = $100

Demand = 1,000

Ordering cost = $10

Interest = 5%

Holding cost = $0.50

Lag time = 7 days

A. 9 units

B. 19 units

C. 29 units

D. 34 units

E. can not tell from the information given