Why are snails classified as a gastropod mollusks?

Would really appreciate it, i have an idea but not completely sure

Asea turtle has washed up on a remote section of a beach. this known as a stranding occurs when a dead,sick or injured sea turtle washed up on the shoreline. which statment best explain why stranding should be reported immediately to local authorities

I’m stuck on this question cuz i’m stupid sksksksk