Earvin "Magic" Johnson was a professional basketball player. He is one of the most popular athletes of all time.

What is the best way to combine the information in the two sentences or clauses?
A.
Earvin "Magic" Johnson, a professional basketball player, is one of the most popular basketball players of all time.
B.
Earvin "Magic" Johnson is one of the most popular basketball players of all time.
C.
Earvin "Magic" Johnson, was a professional basketball player, and is one of the most popular athletes of all time.
D.
Earvin "Magic" Johnson, a former professional basketball player, is one of the most popular athletes of all time.

D. Earvin "Magic" Johnson, a former professional basketball player, is one of the most popular athletes of all time.