Aryl halides are less reactive than alkyl halide in mucleophilic substitution reaction which is due to
The formation of less stable coarboniumion
2. Reasonance stabilization
3. Longer C-X bond
4. the indicutive effect
5. `sp^(2)`- hybdrizied carbon atom attached to halogen
A. 1,3,5
B. 2,4,5
C. 2,3,5
D. 1,2,5