[单选题]
An X-ray technician takes anojke;mx t*)b23dv 0quu dy(5m average4(9jqte:,( pwh sl inb of ten X-rays per day and receives 2.5 mrad tqelbsh(9 ip,(n4:wj per X-ray. What is the total dose the technician receives in 250 working days?
A. $2.50 \; rem$
B. $5.00 \; rem$
C. $6.25 \; rem$
D. $7.75 \; rem$