Which of the following makes a conflict when merging two branches in Decision Center?

Which of the following makes a conflict when merging two branches in Decision Center?
A . When a snapshot is created in one of the branches.
B . When a new ruleflow is created in one of the branches.
C . When the same decision table is modified in both branches.
D . When an action rule is modified from Rule Designer in one of the branches.

Answer: D