[单选题]
It takes 50 J of energy to move 10aa7hh3i +/:be roq 9xq+3ajjh C of charge0hi.69t-u wfp whr e f)deg:7s from point A to point B. What is the potential difference between poi. u 7prsh:9wf)6wti-e dgf e0hnts A and B?
A. $500 \; V$
B. $50 \; V$
C. $5.0 \; V$
D. $0.50 \; V$
