Answer :
[tex] \huge\mathcal\red{ANSWER} [/tex]
[tex] \mathcal\blue{a)\: Machinery} [/tex]
[tex] \mathcal\green{Hope\:it\:helps} [/tex]
[tex]\huge{\green}\fcolorbox{blue}{cyan}{\bf{\underline{\red{\color{red}Answer}}}} [/tex]
[tex] \huge\color{pink}\boxed{\colorbox{Black}{Machinery}} [/tex]