Which one of the following statement about the Penalty Clause is correct ().

A、Penalty is used to discourage a party from deliberately breaching its obligations.;

B、Once the breaching party pays penalty, the non-breaching party cannot lodge any claim for damages against the breaching party.;

C、The Penalty Clause is often used in the sales of consumer goods, such as clothes and home appliances.;

D、Amount of penalty is closely linked to the amount of actual loss.