`C_(6)H_(5)OH+CHCl_(3)+NaOH rarr` salicyladehyde The electrophile involved in the above reaction is.
A. dichloromethyl cation `(overset(o+)(C)HCl_(2))`
B. dichlorocarbene `( :C Cl_(2))`
C. trichloromethyl anion `(bar(C)Cl_(3))`
D. formly cation `(overset(o+)(C)HO)`