[单选题]
An electron is accelerated by a potential difference of 100 V. What is its bl 6a3ns4 f*tnki20pc ,d caft-yc) uw)ineti 2fap)tui0-,cywcdc) c energy?
A. $1.26 \times 10^{-17} \; J$
B. $1.62 \times 10^{-17} \; J$
C. $2.16 \times 10^{-17} \; J$
D. $2.61 \times 10^{-17} \; J$