VI.A.77.     A CT number value of 100 for a specific soft tissue indicates that it:

    a.     Has a higher than normal water content.

    b.     Probably has a density greater than 1 gm/cc.

    c.     Will appear bright if a window with a width of 50 is centered at 50.

    d.     Will change to a value of 50 if the slice thickness is reduced to one half.