For the operator 'binary +', what is its primary operation?

The primary operation of the 'binary +' operator is addition. In the context of programming, the binary '+' operator is used to add two numbers together. In languages like C, when you use this operator with numeric types (such as integers or floating-point numbers), it performs arithmetic addition.

When the '+' operator is applied to operands, it computes their sum. For example, if you have two integers, say 3 and 4, using the expression 3 + 4 will yield the result of 7. This operator is fundamental in mathematical computations and is one of the most commonly used operators in programming, particularly in algorithms that require numerical calculations.

The other choices represent different arithmetic operations. Subtraction, multiplication, and division use their respective operators, such as '-', '*', and '/'. Each of these has distinct functions that perform their specific arithmetic tasks, but the '+' operator, as specified, is strictly associated with addition. Thus, the answer highlighting addition captures the essence of the 'binary +' operator directly and accurately.