Choose the best inclusive-language revision of the sentence.

In the Christian Protestant denomination, Reformation Day is in honor of Martin Luther and his 95 Theses, which he posted in 1517 A.D.

a. In the Christian Protestant denomination, Reformation Day is in honor of Martin Luther and his 95 Theses.
b. In 1517, Protestants celebrate Reformation Day.
c. The 95 Theses were posted by Martin Luther in 1517 B.C., and so Protestants celebrate Reformation Day.
d. The sentence does not need revision.

Please select the best answer from the choices provided
A
B
C
D