A、mothEr oF A 4-month-olD inFAnt Asks thE nursE whEn shE shoulD wEAn From BrEAst-FEEDing AnD BEgin using A Cup. whiCh oF thE Following woulD BE thE BEst inDiCAtion oF thE inFAnt’s rEADinEss to BE wEAnED A、tAking soliD FooDs wEll. B、slEEping through thE night. C、shortEning thE nursing timE. D、EAting on A rEgulAr sChEDul