Consider the expression a * b * a ^ b ^ c (where ^ and * are exponential and…

1. A.

   (1) (^, a,b)

   (2) (^, (1),c)

   (3) (, b,(2))

   (4) (, a, (3))

2. B.

   (1) (^, b,c)

   (2) (^, a,(1))

   (3) (, b,(2))

   (4) (, a,(3))

3. C.

   (1) (^, b,c)

   (2) (^, a,(1))

   (3) (, a,b)

   (4) (, (3),(2))

4. D.

   (1) (^, a,b)

   (2) (^, (1),c)

   (3) (, a,b)

   (4) (, (3),(2))

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