"tAkE pAn oF thE sCiEnCE CEntEr homE with you" mEAns thAt______.
A．visitors CAn Buy somEthing thErE AnD tAkE thEm homE
B．thE sCiEnCE CEntEr mAy BE solD to visitors
C．thE visitors CAn mAkE thE sCiEnCE CEntEr thEir homE