Which  of the following statements about Competition are correct

1.   Competition is the basic, universal and basic process

2.   It is such an interaction that does not require direct “social contact”. 

3.   It creates a necessary “Impersonal System” is which personal and direct relationship do not exist among the competitors.

4.   It creates a necessary “personal System” is which personal and direct relationship exist among the competitors.

Choose the correct answer from the codes given below.