Choose the best paraphrase of this text:

there are five species of sea lions. the most familiar, and the one seen most often in zoos and circuses, is the californian sea lion.

a) zoos and circuses in california are most familiar to the five species of sea lion.
b) the five species of sea lions are familiar and seen most often in the zoos and circuses of california.
c) of the five types of sea lion, the californian sea lion is the most well known. this is the species usually seen in zoos and circuses.
d) there are five species of sea lion but the most familiar, and the one seen most often in zoos and circuses, is the californian sea lion.