Please answer the following question: Information:  - Sam Newfield, born Samuel Neufeld, (December 6, 1899 - November 10, 1964), also known as Sherman Scott or Peter Stewart, was an American B-movie director, one of the most prolific in American film historyhe is credited with directing over 250 feature films in a career that began in the silent era and ended in 1958. In addition to his staggering feature output, he also directed one- and two-reel comedy shorts, training films, industrial films, TV episodes and pretty much anything anyone would pay him for. Because of this massive outputhe would sometimes direct more than 20 films in a single yearhe has been called the most prolific director of the sound era. Many of Newfield's films were made for PRC Pictures. This was a film production company headed by his brother Sigmund Neufeld. The films PRC produced were low-budget productions, the majority being westerns, with an occasional horror film or crime drama.  - Outlaws of Boulder Pass is a 1942 American film directed by Sam Newfield .  - Sigmund Neufeld (May 3, 1896  March 21, 1979) was an American B movie producer. He spent many years at Poverty Row studio Producers Releasing Corporation where he mainly produced films directed by his brother Sam Newfield. When PRC was taken over by Eagle-Lion Films in 1947 they both left the company. Eagle-Lion had goals of making bigger, more ambitious movies, a change in strategy that Sigmund deemed to be a financial mistake. During the following years he and his brother made several films for Film Classics. When this company also merged with Eagle-Lion in 1950 they both moved to Lippert Pictures.    After reading the paragraphs above, we are interested in knowing the entity with which 'outlaws of boulder pass' exhibits the relationship of 'distributor'. Find the answer from the choices below.  Choices: - history  - producers releasing corporation
A:
producers releasing corporation