Match List I containing with List II containing the important principles used in deciding these cases and choose the correct options from the given below:

List-I	List-II
a. Durga Prasad v. Baldeo	1. The other party has done nothing in response to unilateral promise and hence no consideration.
b. Abudl Aziz v. Masum Ali	2. No stranger to the consideration can take advantage of a contract, although made for his benefit.
c. Dutton v. Poole	3. Act was not done at the desire of the promisor and hence no consideration.
d. Tweddle v. Atkinson	4. The agreement may be enforced by the third person for whose benefit the agreement was made.

A. a-3, b-2, c-1, d-4

B. a-1, b-3, c-4, d-2

C. a-3, b-1, c-4, d-2

D. a-4, b-1, c-2, d-3

Answer: Option C