Chapter 6 6. Complete the table by marking an X in the box that indicates that the control applies to the statement at the left in Table 2 or select "blank" if the control does not apply to the statement at the left. Table 2 Plane Surfaces Axes & Ctr. Planes 1/2 1 Datum features are required X X x x X x Controls flatness if flatness is not specified x A x Circle T modifier can apply x x x B Tolerance specified with a leader or extension line X X Tolerance associated with a dimension x x Material condition modifiers apply x X X A virtual condition applies x X D A. choose your answer... B. choose your answer... C. choose your answer... D. choose your answer...