Question $17(1$ point$)$

A primary reason why staff scheduling in services can be more challenging than it is for manufacturing is:

Question $17$ options:

a$)$ services have less processing variability.

b$)$ services cannot be inventoried.

c$)$ people generally are willing to wait longer for manufactured products.

d$)$ customers will not wait for services.

e$)$ all services use appointments that have to match customers' schedules.