[单选题]
An X-ray technician takes an average of ten X-rays per day and receives 2.n/e(d p ao0-ukgzj 54uz5r 78k/7rldip z ;blh5 mrad per X-ray. What is the total dose the techn7r 8l idkhz b7pl/5rz;ician receives in 250 working days?
A. $2.50 \; rem$
B. $5.00 \; rem$
C. $6.25 \; rem$
D. $7.75 \; rem$
