In the question given below, there are two statements marked as Assertion (A) and Reason (R). Read the statements and choose the correct option.

1. Both Assertion (A) and Reason (R) are correct and Reason (R) is the correct explanation of Assertion (A).
2. Both Assertion (A) and Reason (R) are correct but Reason (R) is not the correct explanation of Assertion (A).
3. Assertion (A) is true, but Reason (R) is false.
4. Assertion (A) is false, but Reason (R) is true.

Assertion (A) : The main objective of WHO is the attainment of good health by all people all over the world.

Reason (R) : WHO was founded in April, 1948.

Identify the functions of UNICEF

P : To maintain meetings of international scientists

Q : To help in establishing scientific and technological institutions

R : To make efforts to prevent diseases like TB, malaria etc. so that the children grow healthy.

S : Provides assistance for long term programmes for children and mothers in case of calamities and epidemics

1. P and Q
2. Q and R
3. R and S
4. P and S

Write the full form of the following : UNICEF, WHO, UNESCO.

Name the agency of the U.N.O. which helps the developing countries to make the best use of their human and natural resources.