[Solved] Which of the following refers to for-profit firms or individuals who provide security services? A) private security B) proprietary services C) contract services D) public security Straight Photography: A style of photography that emphasizes sharp focus, clear depiction of the subject, and straightforward composition without manipulation or artistic effects. Edward Weston: An influential American photographer known for his images of the natural forms, nudes, and landscapes, contributing to the field of art photography in the 20th century. Man Ray: An American visual artist who spent most of his career in France, contributing significantly to both the Dada and Surrealist movements with his innovative photographic techniques and works. Edward Weston: An influential American photographer known for his images of the natural form, landscapes, and still lifes.