Which of the following statements concerning porcelain are false?（ ）

A、Different from pottery, porcelain is not made from clay, so it is of much higher quality.

B、The glazing procedure contributes a lot to the smooth and silky surface of porcelain wares.


C、Nowadays in people’s daily life, porcelain has already taken the place of pottery, which is no longer in use.

D、Actually, it is hard to separate pottery completely from porcelain, as they look so similar in appearance.