B I think . Im not sure tbh
C. And if the cell is too big, too little material will pass the membrane fast enough to increase the cellular volume (all credit goes to litterally the first website that pops up when using Google jgdibicibsif) I hope this helps (I'm also guessing your taking living environment. Good luck on that UwU) OwO.
Matter cannot be created or destroyed so it doesn't create matter, but it does gain mass
