Scalar Values are single numbers or values, which may include integers, floating-point decimals, or strings of characters.
A(n) array is a group of scalar or individual values that are stored in one entity.
A(n) user-defined type is a data type that is assigned a true or false value by a programmer.
A(n) abstract data type is a data type that can be assigned multiple values.
The answer would be A.
The rest seem impractical.
Behind the wheel, the Florida driving test, turn about, shifting gears, parking, backing up, stop quickly, stop signs, signal & turns