How many total seats are available in the King Air 350?

The King Air 350 is designed to accommodate up to nine passengers, which includes the standard seating configuration. This typically consists of a two-place cockpit for the pilots and an additional seven passenger seats in the cabin. The arrangement allows for various configurations, but the maximum capacity is generally recognized as nine seats to ensure both comfort and safety during flight. This makes the choice of nine seats the correct answer, reflecting the aircraft's design and typical use in both commercial and personal aviation settings.