Which statement helps to explain the difference between a variable, a constant, and a literal?

Names for variables should be descriptive, whereas constants should be identified by sequential numbers.

Data in a constant can be changed by the program during execution, whereas data in a variable should not be$.$

A literal is a data element, but a constant is a place in memory that holds a value that does not change.

Literals correspond to memory locations where data is stored, whereas constants and variables refer to the address of the memory.