When connecting to an SSH server for the first time, its fingerprint is received and stored in a file, which is located at

When connecting to an SSH server for the first time, its fingerprint is received and stored in a file, which is located at:

A.
~/ .ssh/fingerprints

B.
~/ .ssh/id_dsa

C.
~/ .ssh/known_hosts

D.
~/ .ssh/id_dsa.pub

E.
~/ .ssh/gpg.txt