He______when he was at high school but now he is famous all over the world.选哪个?

He______when he was at high school but now he is famous all over the world.选哪个?
He______when he was at high school but now he is famous all over the world.
a often played tennis
b.did like tennis very much
c.was not much of a tennis-player
d.didn't think much of tennis