单选题：The following binary tree is called an expression tree. Which o

The following binary tree is called an expression tree. Which one is the arithmetic expression that this tree represents?




@[C](3)

A. A * B + C ／ ( D * E ) + ( F - G )
B. ( A * B + C ) ／ ( D * E ) + ( F - G )
C. ( A * B + C ) ／ ( D * E + ( F - G ))
D. A * B + C ／ D * E + F - G



A.A * B + C ／ ( D * E ) + ( F - G )
B.( A * B + C ) ／ ( D * E ) + ( F - G )
C.( A * B + C ) ／ ( D * E + ( F - G ))
D.A * B + C ／ D * E + F - G


答案：C