Given the below, how many ABC overhead rates would result?

The stages of assembly include the below:

$1.$ Procuring Purchase Orders $($using number of purchase orders as a cost driver$)$

$2.$ Assembling $($using machine hours as a cost driver$)$

$3.$ Inspecting $($using number of inspectors as a cost driver$)$

Group of answer choices

zero

more than three

no more than three

less than three