(The choices for the first one is 90 or 180)

(The choices for the second one is [1 and 2] [1 and 4] [2 and 3] [3 and 4] )

The choices for the third one is 1 or 4

The choices for the first one is 90 or 180 The choices for the second one is 1 and 2 1 and 4 2 and 3 3 and 4 The choices for the third one is 1 or 4 class=