Consider the following statements :
A. The addition of HBr to unsymmetrical alkenes is Markovnikov addition.
B. In the presence of peroxides, Anti-Markovnikov product is formed.
C. E2 elimination at bridgehead position is easy to occur.
D. SN2 reaction at vinylic positions is difficult to occur.
Choose the correct statements from the options given below :
1
A, B and C only
2
A and D only
3
B and D only
4
A, B and D only