What Is Break Fragment

Multiple Choice

What is break fragment?

A) an fragment which has one or more guarded operands whose guards are mutually exclusive-that is, at most one of them can be true at any time
B) a fragment which has a single operand that is performed instead of the remainder of the enclosing fragment or diagram if the operand guard is true
C) a fragment which has a single operand that may or may not have a guard
D) none of the mentioned