【单选题】
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listEn to A pArt oF A tAlk in A history lECturE.
why DoEs thE proFEssor sAy this

A.to EnCourAgE stuDEnts to thing ABout A similAr pErsonAl ExpEriEnCE.
B.to EliCit An AnswEr From thE stuDEnts.
C.to CrEAtE A FEEling oF rEliEF From his stuDEnts.
D.to EngAgE his stuDEnts.