an atc radar facility issues the following advisory to a manned aircraft pilot flying north in a calm wind…

an atc radar facility issues the following advisory to a manned aircraft pilot flying north in a calm wind: \unmanned aircraft operations at nine oclock, 2 miles... \ where should the remote pic (also visual observer and crew, if applicable) look for this traffic? \nanswer choices\n- east.\n- north.\n- west.
Answer
Brief Explanations:
In aviation, the clock - position system is used relative to the aircraft's heading. If the manned aircraft is flying north (heading north), the 9 - o'clock position relative to it is to the west. So the remote PIC should look west for the traffic.
Answer:
C. West.