human
Which of the following statements CORRECTLY describes a role for impact analysis in maintenance?

A. Impact analysis is used when deciding if a fix to a maintained system is worthwhile
B. Impact analysis is used to identify how data should be migrated into the maintained system
C. Impact analysis is used to decide which hot fixes are of most value to the user
D. Impact analysis is used to determine the effectiveness of new maintenance test cases

gpt
--- Reasoning ---
1. Is the question multiple-choice question?
Yes

--- Answer ---
grounded