Which of the following are features of 'social facts'?
1. It is external to human mind.
2. It is constraining.
3. It is general.
4. It is the sum of individuals.
Select the correct answer using the codes given below
1
1, 2 and 4
2
2, 3 and 4
3
1, 3 and 4
4
1, 2 and 3