The important part for answering this question is: The rope-a-dope is a boxing fighting style commonly associated with Muhammad Ali in his 1974 Rumble in the Jungle match against George Foreman.
This justifies what answer for what question? Q & A: 
Passage: The rope-a-dope is a boxing fighting style commonly associated with Muhammad Ali in his 1974 Rumble in the Jungle match against George Foreman.

Question: Based on this passage, where did ali do his rope a dope?
in his 1974 Rumble in the Jungle match against George Foreman