フリー問題

問題文

A client receives a status of 401 on one call and a status of 403 on another. What distinguishes them?

選択肢

1. The first says too many requests arrived in a short time, and the second says the service is unavailable for now.
2. The first says the request body is malformed in one way or another, and the second says the resource is absent from the address that was called.
3. The first says the token is missing, invalid, or past its lifetime, and the second says the caller lacks the privilege for that resource.
4. The first says the caller lacks the privilege for that resource, and the second says the token is missing, invalid, or already past its lifetime.