Which of the following most accurately describes the CSR generation process?

Question $76$ options:

Create keys, sign request with private key, send private key to RA$,$ CA issues digital certificate.

Create keys, sign request with private key, send public key to RA$,$ CA issues digital certificate.

Create keys, sign request with public key, send private key to RA$,$ CA issues digital certificate.

Create keys, sign request with public key, send public key to RA$,$ CA issues digital certificate