In c++ the = operator indicates:
equality
assignment
subtraction
negation

The correct answer for the given question is " assignment"

Explanation:

In c++ = is an assignment operator .The assignment which is used to assign the value to the variable.

For example

int a=9;

The variable a is assign integer value 9

The equality operator are (==) and != so this option is wrong

Subtraction are arithmetic  operator so this option is wrong

The negation operator is (!) so this option is wrong

So the correct answer is assignment.

answer; the correct answer is technician b;