$\backslash$table$[[$service$,$Check in$,\frac{n}{a},\frac{n}{a},],[\backslash$table$[[$Receptioni$],[$st$]],\backslash$table$[[$Update$],[$information$]],5,2,15],[$Nurse$,\backslash$table$[[$Record vital$],[$signs$]],10,3,30],[$Physician$,$Treat patient,$30,5,100],[$Checkout$,\backslash$table$[[$Collect$],[$payment$]],10,2,15]]$

What would be the best process improvement idea from the following proposals, assuming an unlimited demand?

Increase the pay for the receptionists

Increase check$-$in capacity

Move some work from the receptionist to the checkout clerk

Hire more physicians