INLAND ONLY You are crossing the course of another vessel which is to your starboard. You have reached an agreement by radiotelephone to pass astern of the other vessel. You MUST __________.

Correct Answer: Option D — None of the above

Under Inland Rule 34(h), if agreement for passing is reached by VHF radiotelephone, whistle signals are not required, but if agreement is not reached, whistle signals must be exchanged.