What is an example of an embedded deployment of RHEL?

$($Choose all correct answers$)$

The government outsources its drivers license service to a third$-$party running a web service on RHEL

A department store runs its point$-$of$-$sale on RHEL

A radiology office purchases an MRI machine, which uses RHEL as one of its software components

A bank runs its bank teller software on RHEL