Question

Multiplying a given integer by 1 gives

• A. the same integer
• B. 1
• C. half the integer
• D. double the integer

Answer 1

The correct option is A the same integer

Let's take a few examples to verify this.
$2\times 1=2$
$0\times 1=0$
$-3\times 1=-3$

We notice that multiplying any integer by 1 gives the same integer.