Invalid civil act: refers to a civil act that has no legal binding force from the beginning. The following civil acts are invalid: (1) performed by a person without civil capacity; (2) a person with limited civil capacity cannot be independent in accordance with the law Implemented; (3) One party uses fraud, coercion or taking advantage of the danger to make the other party act contrary to the true meaning; (4) Malicious collusion, harming the interests of the state, collective or third party; (5) Violation Laws or social public interest; (6) Cover up illegal purposes in a legal form.
According to the above definition, which of the following is invalid civil acts?
Three girls in a middle school have good musical talents. The band they form often wins prizes in various inter-school competitions. A record company verbally paid a lot of money and made them sign contracts without the consent of their parents. , Let them suspend school.