Answer:
C (see attached)
Explanation:
Similar right triangles will have the same ratio of short side to long side as the original.
That ratio for the given triangle is ...
(3/2)/2 = 3/4
__
For the answer choices, (left-to-right) as supplied in this problem statement, the ratios are ...
a) 2/2 = 1 . . . . . both sides are the same length
b) 1/(3/2) = 2/3
c) 3/4 . . . . . this is the triangle you're looking for
d) 2/3