单项选择题

A.τV > 80%,τSUVA ≤ 1%
B.τV > 80%,1%<τSUVA ≤ 5%
C.τV > 80%,1%<τSUVA ≤ 10%
D.τV > 80%,10%<τSUVA ≤ 30%