Read the following statements about South-South Co-operation:
1. South-South Co-operation is an alternative to North-South Aid.
2. It refers to co-operative mutually beneficial activities in the field of trade, service and technology.
3. UN General Assembly declared 19^th December the annual UN Day for South-South Co-operation.
4. W.T.O. came into existence for facilitating South-South Co-operation.
Select your answer from the options given below: