Answer:
Step-by-step explanation:
6 many ways
1.A, at bottom B, at middle C, at the top
2.A, at middle B, at the top C, at bottom
3,A, at the top B, at bottom C, at middle
4.A, at bottom B, at the top C, at middle
5.A, at middle B, at bottom C, at the top
6.A, at the top B, at middle C, at bottom