11. 

Reference is like a _____.

A. Pointer
B. Structure
C. Macro
D. Enum

12. 

Which of the following statements is correct?

  1. Pointer to a reference and reference to a pointer both are valid.
  2. When we use reference, we are actually referring to a referent.

A. Only 1 is correct.
B. Only 2 is correct.
C. Both 1 and 2 are correct.
D. Both 1 and 2 are incorrect.