The------- can be a useful tool when a program must be modified months or years after the originalwriting.

The------- can be a useful tool when a program must be modified months

1.	The------- can be a useful tool when a program must be modified months or years after the originalwriting.
A.	Flowchart
B.	Hierarchy chart
C.	Pseudo code
D.	Variable declaration
Answer» D. Variable declaration