Dr. James Naismith invented the game of basketball. Dr. James Naismith was a teacher.

What is the best way to combine the information in the two sentences or clauses?
A.
A teacher invented the game of basketball, Dr. James Naismith.
B.
Dr. James Naismith invented the game of basketball.
C.
Dr. James Naismith invented the game of basketball, Dr. Naismith was a teacher.
D.
Dr. James Naismith, a teacher, invented the game of basketball.

D. Dr. James Naismith, a teacher, invented the game of basketball.