Organized labor emerged as: a. a vocal critic of McCarthyism. b. a major supporter of the foreign policy of the Cold War. c. a militant group willing to fight the Red Scare. d. a radical wing of the Communist Party. e. the best informants for the FBI and HUAC.

A major supporter of the foreign policy of the Cold War, is the right answer.

Explanation:

Organized labor is also known as trade unionism, organisation and movements of operators in a business or corporation to obtain or assure developments in working conditions through their mutual engagement. In more simple terms, this organized labor was a union that united as a unique, representational body to increase the economic status and working conditions of workers through a collective agreement with management. This organized labor gave major support to the foreign policy of the Cold War.