Which is not one of the three major questions required in order to investigate how the learning of L2 is shaped by instructional context and activities?

A、WhatopportunitiesfordevelopingL2pragmaticabilityareofferedinlanguageclassrooms;;
B、Whetherpragmaticabilitydevelopsinaclassroomsettingwithoutinstructioninpragmatics;;
C、Whateffectsvariousapproachestoinstructionhaveonpragmaticdevelopment;;
D、HowtodevelopgrammaticalcompetenceinL2classroomsetting.