Manufacturing Cycle Efficiency Should Be Increased by Employing Which of the Following

Multiple Choice

Manufacturing cycle efficiency should be increased by employing which of the following techniques?
$\text { JIT }$                                    Flexible                                             Batch
$\text {\underline{ Inventory} }$                   $\text {\underline{ Manufactuxing Systems} }$     $\text {\underline{ Manfacturing} }$

A) yes yes yes
B) yes yes no
C) no no no
D) yes no yes