Which statement best defines an MD$5$ hash check $?$

Question $9$ options:

Hash check can a method to for source system to verify the destination host public key weather to accept an incoming message

MD$5$ utilize one$-$way hash operation to compare a calculated message digest against the received message digest to verify that the message has not been tampered with.

Hash check is a way for MD$5$ to verify private and public key of an incoming message.

Hash check is utilized to verify if an MD$5$ has the correct format.

All of the above.