The following information is applicable to all questions.
The following questions should be answered using chart 13205 TR, Block Island Sound, and the supporting publications.
"Per standard magnetic compass" is abbreviated "psc"
“Per gyrocompass” is abbreviated “pgc”
Variation is 15°W
Determine the course per standard magnetic compass from the entrance to Quonochontaug Pond (LAT 41°19.8'N, LONG 71°43.2'W) to the entrance to Great Salt Pond on Block Island.