Maya Angelou has been respected as an important American writer. Since her poetry was first published.

What is the BEST way to combine the information above?
A.
Maya Angelou has been respected as an important American writer; since her poetry was first published.
B.
Maya Angelou has been respected as an important American writer, since her poetry, was first published.
C.
Maya Angelou has been respected as an important American writer since, her poetry was first published.
D.
Maya Angelou has been respected as an important American writer since her poetry was first published.