209 BOTH INTERNATIONAL & INLAND If a rowboat underway does NOT show the lights specified for a sailing vessel underway, it shall show a __________.

A. white light from sunset to sunrise
B. combined lantern showing green to starboard and red to port and shown from sunset to sunrise
C. combined lantern showing green to starboard and red to port and shown in sufficient time to prevent collision
D. white light shown in sufficient time to prevent collision