This allows the user one of the 4 choices. When the
user selects
cntGcraDxCell = count clp0 & 1 and discard cell
mrkGcraDxCell = count clp0 & 1, mark efci &clp, discard cell
cntGcraPsCell = count clp0 &1 and pass the cell
mrkGcraPsCell = count clp0 &1, mark efci and clp, pass cell