Which one of the following pairs is not correctly matched?
| British Prime Minister |
Political Party | |
|---|---|---|
| (a) | John Major | Conservative Party |
| (b) | James Callaghan | Labour Party |
| (c) | Harold Wilson | Conservative Party |
| (d) | Margaret Thatcher | Conservative Party |
Harold Wilson served as the Prime Minister of the United Kingdom for two terms (1964-1970 and 1974-1976). He was a prominent leader of the Labour Party. Therefore, the pairing of Harold Wilson with the Conservative Party is not correctly matched.