A Subchapter T vessel is calculating passenger capacity using the fixed seating criterion under 46 CFR §176.113. How is each sleeping berth in overnight accommodation spaces counted for this purpose?

1. ✓ Each berth is counted as only one seat regardless of its physical widthCorrect
2. B. Each berth is counted as two seats because it occupies more space than a standard seat
3. C. Each berth is excluded entirely from the fixed seating calculation
4. D. Each berth is counted at 760 millimeters of width for capacity purposes