HEp i have little time



In which sentence is the comma used correctly?
A. When he was just starting out, Tesla moved to New York City and worked for Thomas Edison.
B. When he was just starting out Tesla, moved to New York City and worked for Thomas Edison.
C. When he was just starting out Tesla moved to New York City and, worked for Thomas Edison.
D. When he was just starting out Tesla moved to New York City, and worked for Thomas Edison.