The effective height of free standing nonload bearing wall and column respectively will be_________________?

The effective height of free standing nonload bearing wall and column respectively will be_________________?

A. 1.OH and 1.OH
B. 1.5Handl.5H
C. 2.0Handl.5H
D. 2.0H and 2.0H
where H is the height of wall or column between centers of supports.