Which data type is used to represent integer values in Java?

The correct answer is Option A: int.

In Java, the int data type is used to represent integer values (whole numbers) without decimal points.

Here's the breakdown:

Option A: int - This is the correct data type for representing integer values in Java.

Option B: float - The float data type is used for representing numbers with decimal points, not integers.

Option C: boolean - The boolean data type is used to represent true or false values, not integers.

Option D: char - The char data type is used to represent single characters, not integers.

So, in Java, the data type used to represent integer values is int.