Which f the following is recommended maintenance for an inboard boat?

Recommended maintenance for an inboard boat includes regular engine inspections, oil changes, and cooling system maintenance to ensure optimal performance. Additionally, the boat's hull should be cleaned and inspected for any damage or growth, while the propeller and drive system should be checked for wear and tear. It's also important to maintain the electrical systems and ensure all safety equipment is in good working order. Regularly checking and replacing fuel filters can help prevent engine issues as well.