A vessel restricted in her ability to maneuver is at anchor in restricted visibility. Which fog signal requirement applies to her?

1. A. She sounds only the anchor bell signal prescribed in §83.35(g) because she is at anchor, not underway
2. ✓ She sounds one prolonged blast followed by two short blasts at intervals of not more than 2 minutes, because §83.35(c) applies to a RAM vessel whether underway or at anchorCorrect
3. C. She sounds two prolonged blasts at intervals of not more than 2 minutes because she is stopped and making no way
4. D. She is exempt from fog signals while at anchor because her restricted maneuverability excuses compliance