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$\backslash$table$[[$Question $6],[$Not yet$],[$answered$],[$Marked out of$],[1\mathrm{.}0],[$P Flag$],[$question$]]$

$q,$ is a set of priority planning techniques for planning component items below the $q,$

$q,$

a$.$ Material requirements planning; end item level

b$.$ Master production scheduling; the market plan

c$.$ Production planning; end item level

d$.$ all of the above