The Key is a 1958 British war film set in 1941 during the Battle of the Atlantic. It was based on the 1951 novel "Stella" by Jan de Hartog (later republished as "The Distant Shore" and "The Key") and was directed by Sir Carol Reed. William Holden, Sophia Loren and Trevor Howard starred in the production.

Can we draw the following conclusion?
Reed went on to direct many movies in his career.

Options are: * Yes * It's impossible to say * No
It's impossible to say