What is the best closet door to add into apartments?

What is the best closet door to use for Multifamily Housing Developers and Architects when it comes to apartments? Magiglide closet door bifolding system ranks in at number one, all hardware included, custom sizes eliminating the need to additional trades and material price increases, and they allow for lots of closet storage space in urban footprint floor plans. Number two, bipass. Number Three, hinged closet doors.