[单选题]
An X-ray technician takes an a w(:xg5q/t g;poobv *fhg5/8kpc:pkg2w shwb 9)v2ds+mj bf* verage of ten X-rays per day and receives 2.5 mrad per X-ray. What is the total dose the technician receives in 250 workmfg:w)+p bd h /wsc kh s52kbjv*p89g2ing days?
A. $2.50 \; rem$
B. $5.00 \; rem$
C. $6.25 \; rem$
D. $7.75 \; rem$
