Option A
A. The fleshy projections on the muzzle are oriented longitudinally along the muzzle and surround a deep longitudinal slit from the nostrils to the forehead.
B. The tip of the tail has a "Y" shaped cartilage that can be seen through the skin.
Select

Option B
A. The fleshy projections on the muzzle are oriented perpendicularly to the muzzle and there is no deep longitudinal slit from the nostrils to the forehead.
B. The tip of the tail has no "Y" shaped cartilage that can be seen through the skin.
Select