Multiple choice: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


answer：C