how DoEs thE nEw plAn BEnEFit stuDEnts who EAt All thEir mEAls At thE sChool CAFEtEriAA．thEy CAn invitE guEsts to hAvE mEAls At A rEDuCED priCE.
B．thEy rECEivE CArDs thAt Allow thEm to BE sErvED First.
C．thEy CAn hElp DECiDE whAt will BE on thE mEnu.
D．thEy pAy lEss pEr mEAl thAn thosE who Don’t AlwAys EAt thErE.