Ask for a reply: swimming and drowning together ~ ~ ~ urgent urgent urgent urgent urgent urgent.

1.c is a minor, and Party A and Party B have no obligation to know whether he is an adult.

2.C's legal guardian has subjective fault and failed to perform his guardianship duties.

3. Knowing that "swimming is prohibited at your own risk", Party A and Party B insisted on going and did not stop others from swimming, and were indirectly responsible for the drowning death of Party C. 。

4. The fact that Party A and Party B tried their best to rescue after Party C called for help cannot be used as a reason to reduce the responsibility.

In short: Method C specifies that the guardian is responsible for 70%, and both parties are responsible for 15%.