( A ) Arylamines are generally more basic than alkylamines, because the nitrogen atom in arylamines is sp-hybridized
( B ) Arylamines are generally more basis than alkylamines because the nitrogen lone-pair electrons are not delocalized by interaction with the aromatic ring electron system
( C ) Arylamines are generally more basic than alkylamines because of aryl group.
( D ) Arylamines are generally less basic than alkylamines because the nitrogen lone-pair electrons are delocalized by interaction with the aromatic ring electron system.