[单选题]
An X-ray technician takes an aveq-5z;onae6uqfsv.os h7)szk3q /xla6y ; 0gsrage of ten X- ()8mjd5txjc erays per day and receives 2.5 mrad p) 8 xet5j(cdmjer 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. $7.75 \; rem$