Which of the following cannot be the lengths of a 30°-60°-90° triangle?

Question

A: 10/3, 20/3, 10/3 √3

B: 3, 3/2, 3√3

C: 11, 22, 11√3

D: 5/2, 5, 5/2 √3

I believe the answer is B, but I'm not sure.

Answer 1

B 3/2^2 +3^2 is not 27

Answer 2

So, B is the correct answer?