Option B
A. The upper incisors are not so long and slender.
B. The greatest width of the braincase is greater than 11 mm.
C. The least interorbital width is greater than 5 mm.D. The tail is greater than 72 mm, and remains slender from base to tip, and the long guard hairs are found on only the first half.
Select

Option AA. The upper incisors are very long and slender.B. From the lateral view the first upper unicuspid is twice as long as the 2nd and 3rd.C. The greatest width of the braincase is less than 11 mm.D. The least interorbital width is less than 5 mm.E. The tail has many bristles along the first 2/3 of its length, is less than 72 mm, and tapirs from base to tip.Select