In- Line Framing in a CFS Structure Means That

In- line framing in a CFS structure means that

A) the floor joists from two opposite directions of an underlying supporting wall must be in line, not staggered.
B) the studs must be continuous across an intermediate floor.
C) the floor joists must align with the studs in the underlying supporting wall.
D) the floor- to- floor height in a two- or three- story structure must be the same.