each of the following is a relational or equality operator except: <= =! < ==

each of the following is a relational or equality operator except: <= =! < ==
Answer
Brief Explanations:
In programming, <= is less - than - or - equal to (relational), < is less than (relational), == is equality operator. But =! is not a valid relational or equality operator. The correct "not equal to" operator is !=.
Answer:
B. =!