[单选题]
An X-ray technician takes an average of ten X-rays per d3hw35qst kj p;df6itc4yh82bay and receives 2.5 mra o3o3l: m2jocodx r;bj) )9(s2jliomfd per X-ray. What is theo s)o3j o9lj2jxord;flc:(bm23 mio) total dose the technician receives in 250 working days?
A. $2.50 \; rem$
B. $5.00 \; rem$
C. $6.25 \; rem$
D. $7.75 \; rem$