12.
Select the correct relational expression that checks if the variable "num" is less than or equal to 10.
num <= 10
num >= 10
num < 10
num === 10
Correct: A
The relational expression "num <= 10" checks if the value of the variable "num" is less than or equal to 10. The less than or equal to operator (<=) compares the value on the left to the value on the right.