Answer: Choice A
Angle M = Angle T, Angle G = Angle Y, Angle B = Angle T
MG = WY, GB = YT, MB = WT
The order of the letters of MGB and WYT is important.
We have M and W as the first letters of their respective sequences. So M and W pair up and they are congruent angles. Only choice A shows this. Every other answer choice has M paired with the wrong angle.
Similarly, the second letters G and Y pair up and they are congruent. So are the third letters B and T.
The segments pair up in a similar fashion. For instance, M and G are the first two letters of MGB, W and Y are the first two letters of WYT, so segment MG and WY pair up and are congruent. The other segments follow that pattern as well.