[单选题]
What is the maximum vaus2o6f+tk( /*,o sattqr u8 */c2ier+ntz luclue of the magnetic fier)jbkkpz w jmx)rff*9be9y96b4 ik8: ld at a distance 2.5 m from a 100-W ze89:f*kfk4k9jbj69p))y rb bmwr xilight bulb?
A. $0.20 \; mT$
B. $0.14 \; mT$
C. $0.10 \; mT$
D. $0.071 \; mT$
