<span>Lu Han (born April 20, 1990), is a Chinese singer and actor who was a former member of the South Korean-Chinese boy band EXO, and its subgroup EXO-M. He is signed to S.M. Entertainment in South Korea and Avex Trax in Japan</span>
I believe the answer is C. You can brake that sentence into to two sentences and it will flow better.
Hope that helps! :)
