What are the symptoms of seasickness?

Correct Answer: Option B — nausea and dizziness

Seasickness, or motion sickness, is caused by sensory conflict between the inner ear and visual input. Common physiological manifestations include nausea, dizziness, cold sweats, and vomiting. These symptoms are typical responses to the vessel's motion and are managed through rest, fresh air, and, if necessary, anti-emetic medication.