Explanation:

- The statement, "Social institution is a functional configuration of culture pattern (including actions, ideas, attitudes and cultural equipment) which possesses a certain permanence and which is intended to satisfy felt social needs," is attributed to Gillin and Gillin.

- Option 2: Gillin and Gillin is the correct answer.

- W. G. Sumner (Option 1) focused on folkways and mores but did not give this definition.

- C.H. Cooley (Option 3) is known for "primary groups" and social organization, not this particular definition.

- MacIver and Page (Option 4) discussed social institutions but worded their definitions differently.