Strict warning: No AI$.$ Provide detailed answer with graphs.

CD$12$

$3($a$)$ Maendlelo ya mune ya masungulo ya Maendlelo ya vufambisi bya phurosese. $3($b$)$ Eka Vumaki bya Mimovha, tipulani to hlanganisa Mimovha ti vile ti aka swikumiwa swo hambana eka swilaveko swa vaxavi vo hambana hi mimpfuno ya phurosese ya Mass Customization. Bula hi xiyimo lexi fambelanaka exikarhi ka tindlela ta mune ta masungulo ta phurosese eka indasitiri ya Mimovha hi ku engetela datha$/$ malebvu lama lavekaka eka furemu ya xifaniso leyi nga laha hansi.