Question $2$: Describe the appropriate buffer $($time$,$ inventory, or capacity$)$ for the following applications:

a$)$ A maker of custom cabinets

b$)$ A producer of automotive spare parts

c$)$ An emergency room

d$)$ Walmart

e$)$ Amazon.com

f$)$ A government contractor that builds submarines

g$)$ A bulk producer of chemical intermediaries such as acetic acid

h$)$ A maker of lawnmowers for large chain stores such as Walmart

i$)$ A freeway

j$)$ A rocket system as a delivery system for satellites

k$)$ A business school