Engaging in Product Design for Manufacturability Reduces $\text {\underline{Trairing costs} }$

Multiple Choice

Engaging in product design for manufacturability reduces
$\text {\underline{Trairing costs} }$           $\text {\underline{ Preproduction design time} }$           $\text {\underline{ Assembly time} }$

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