Hobson's choice

US /ˈhɑb.sənz ˌtʃɔɪs/
UK /ˈhɑb.sənz ˌtʃɔɪs/
"Hobson's choice" picture
1.

a situation in which one is offered a choice between taking the only option available or taking nothing at all

:
It was Hobson's choice: either accept the low offer or lose the deal entirely.
For many, taking the only available bus was a classic case of Hobson's choice.