Correct Answer: primitive

Solution : The correct option is primitive.

"Double" is a primitive data type in various programming languages, including Java, C++, C#, and others. A primitive data type is a fundamental data type offered by the computer language that is not made up of additional data types. It's used to represent basic values. "Double" is a kind of numeric data. It is used to store double-precision floating-point numbers, which are real numbers with high accuracy that may represent a large range of values, both integer and fractional.