Why Is Hinduism not Considered a Universalizing Religion

Why is Hinduism not considered a universalizing religion?

A) because it only has 900 million adherents
B) because it is primarily concentrated in one geographic region
C) It should be; the next edition of this book will classify it as a universal religion.
D) There are just too many sects in Hinduism to count it as a universal religion.
E) because the number of adherents are difficult to count