In which situation can "idx" be used in a reliable selector?

exams UIPATH-ARDV1 V5 UIPATH-ARDV1 exam 0 Comments

In which situation can "idx" be used in a reliable selector?
A . When the exact n-th element in a static UI list is needed in the process
B. When the "idx" value is either 1 or 2
C. When the selectors of the elements in the application rarely change
D. When a dynamic selector is required

Answer: B