I am probably wrong but for some reason Ciprofloxacin rings a bell.)
You are right!!!! Linezolid it is.Hmm... tough one!
I know that chloramphenicol known to cause bone marrow suppression, it's not given as a choice here.
Next I'd say penicillin family can cause BMS eg. Piperacillin - not on the list
Linezolid can cause BMS by MOA UNKNOWN