what command will fetch the public key from the server ?

Someone who whises to receive and encrypted file has provided a key UID and a key fingerprint for verification to the data sender. Assuming that this key is on a public keyserver, what command will fetch the public key from the server ?

A.
gpg findkeys UID

B.
gpg recvkeys UID

C.
gpg getkeys UID

D.
gpg refreshkeys UID