Answer:
Rodgers and Hammerstein
Explanation:
Richard Rodgers, a composer along with Oscar Hammerstein II, a lyricist-dramatist, together wrote a series of successful Broadway musicals in the 1940s and 1950s, a period known as the golden age of musical theater. Five of the Broadways mentioned in the question Oklahoma, Carousel, South Pacific, the king and I, and the sound of music became successes.
