Type C is the biggest one, providing the most comfort and space. It is suitable for up to 5 people, the best options 4+1. Is has two separate sleeping units, which can fit up to 4 grownups, plus additional living area with sofa bed which can be unfolded. It also comes with sitting table, and a terrace or balcony if on a higher floor, with outside table and chairs.
Usual footage of these apartments is around 55-60 sq.m.