$(15$ pts$)$ Complete problem exercise #$1$ on p$.11$ of the textbook, but instead of considering the life cycle of a T$-$shirt, consider a computer from the following perspectives:

a$.$ a computer user

b$.$ a computer manufacturer

c$.$ a cloud computing company housing data farms $($ex$.$ Dropbox, Google, etc.$)$

d$.$ a printer manufacturer

e$.$ a computer recycler$/$electronic waste processer