What is the correct increasing order of the boiling points of the major products A, B and C of the following reactions?
| (a) | ![]() |
| (b) | ![]() |
| (c) | ![]() |
1. C < A < B
2. B < C < A
3. A < B < C
4. A < C < B
+ NaI (1 mole) (A); Major product of this reaction is:
1. 
2. 
3. 
4. 