Answer:
The correct answer is option 'a': Primitive variable.
Step-by-step explanation:
Primitive variable is basically a variable that stores a value. It is termed as a primitive variable as it cannot be decomposed further. A primitive variable stores data in the form of int , float, char,e.t.c
A primitive variable directly contains the value of the variable assigned to it.
As compared to primitive variable a reference variable stores location in the memory as compared to an actual data value.