[单选题]
An electron is accelerated by a potential difference of 100 V. What is its e4lu;+vj0kush+ 0sn r 9roi qm:qj ;cx)ej.ngy(*i3 hkinetiioe3hr)xym: . q9ic*g( jq;n jc energy?
A. $1.26 \times 10^{-17} \; J$
B. $1.62 \times 10^{-17} \; J$
C. $2.16 \times 10^{-17} \; J$
D. $2.61 \times 10^{-17} \; J$