Sentence Correction

Unlike lions and tigers, whose hyoid bones vibrate loosely to create their trademark roars, the hyoid bones of
domestic felines do not move and so housecats cannot roar.
"¢ whose hyoid bones vibrate loosely to create their trademark roars, the hyoid bones of domestic felines
"¢ whose hyoid bones vibrate loosely to create the cats' trademark roars, domestic felines have hyoid bones that
"¢ whose hyoid bones vibrate loosely to create the cats' trademark roars, the hyoid bones of domestic felines
"¢ who have hyoid bones that vibrate loosely to create their trademark roars, domestic felines have hyoid bones that
"¢ which have loosely vibrating hyoid bones that create their trademark roars, domestic felines have hyoid bones that

Unlike lions and tigers, which can be roaring by causing its hyoid bones to vibrate, domestic cats have fixed hyoid
bones and are therefore unable to roar.
"¢ which can be roaring by causing its hyoid bones to vibrate, domestic cats
"¢ which can roar by causing their hyoid bones to vibrate, domestic cats
"¢ who can roar by causing their hyoid bones to vibrate, domestic cats differently
"¢ who can roar by causing its hyoid bones to vibrate, domestic cats
"¢ of which the hyoid bones vibrate to cause a roar, domestic cats



OAs are B and B.

Is it true that GMAT refers animals as 'which'