Which edit to these sentences is necessary to correct a writing error?

There are hundreds of dog breeds, though only about 175 is recognized by the American kennel club. Domesticated dogs share a common ancestry with wolves.


A.change “is recognized to “are recognized

B.Change “ancestry” to “
“ancestry”

C.change “Kennel club” to “Kennel club”

D.Change “breeds, though” to “breeds though,”