Continuity of life on Earth — Question 13

QUESTION 13

The cladogram shows relationships for species P, Q, R, S and T.

What inference can be drawn?

(A) Species Q, R and S form a clade.

(B) Species P and R are more closely related than species P and T.

(C) The most recent common ancestor of species R and T had four limbs.

(D) Species Q and R have a more recent common ancestor than species S and T.