The Selection Menu allows you to select multiple entities
using a single menu.

Select entities using the following options:

SINGLE  - to select an individual entity using the cursor.

CHAIN   -  to select a series of connected lines, arcs,
           conics, polylines, or splines, by defining the 
           start and end entities in the chain.

WINDOW  - to select the entities using a cursor-indicated
          window.

POLYGON - to select the entities using a cursor-indicated
          closed broken-line segment.

GROUP   - to select the entities in a group by indicating 
          an assigned group name or selecting an entity in
          the group.

PLANE   - to select entities lying on a specified plane.

ALL DSP - to select all entities displayed in a viewport,
          optionally specifying types to include or 
          exclude.
