what type of framing includes building each floor of a structure as an individual unit?\no braced\no…

what type of framing includes building each floor of a structure as an individual unit?\no braced\no balloon\no platform\no post - and - beam
Answer
Brief Explanations:
Platform framing constructs each floor as a separate unit. Braced framing focuses on stability with diagonal bracing. Balloon framing has studs that run from foundation to roof. Post - and - beam uses large posts and horizontal beams for support.
Answer:
C. platform