Question: "A Test of Character" is an episode of the BBC sitcom Porridge, Porridge is a British sitcom first broadcast on BBC One from 1974 to what year?
Sentence (from "Porridge (TV series)"): Porridge is a British sitcom first broadcast on BBC One from 1974 to 1977, running for three series, two Christmas specials and a feature film also titled "Porridge" (released under the title "Doing Time" in the United States).
Relevant evidence: Yes