$($Q$11-12)$ Semans is a manufacturer that produces bracket assemblies. Demand for bracket assemblies $($X$)$ is $200$ units. The following is the BOM in indented form: ITEM DESCRIPTION USAGE Bracket assembly X $1$ Wall board A Hanger subassembly $2$ B D Hanger casting $3$ Ceramic knob E $1$ Rivet head screw C $3$ Metal tong Plastic cap $4$ G $2$ Below is a table indicating current inventory levels: Item X A C G Inventory $251660201801601,000100($Hints$)$ Net requirement of X$-200($demand$)-25($current inventory of X$)175$ units Net requirement of A$=4$X$-$ current inventory of A$-(4$x$175)-16=684$ units st Question $11(3$ points$)$ What is the net requirements of B item in the MPS$?$ a$)505$ units b$)525$ units c$)575$ units d$)600$ units