Question: Black Adam was the adversary of what DC Superhero?
Context: Black Adam is a fictional DC Comics supervillain and occasional antihero; an adversary of the superhero Captain Marvel, also known as Shazam.  Black Adam was created by Otto Binder and C. C. Beck in 1945 as a one-shot villain for the first issue of Fawcett Comics' "The Marvel Family" comic book; however, Black Adam was revived as a recurring character after DC Comics first licensed and then acquired the Fawcett characters and began publishing Captain Marvel/Marvel Family stories under the title "Shazam!"  in the 1970s. Isis is a DC Comics superhero, as well as a separate Egyptian goddess also living in the DC Universe.  The recent superhero character is modeled closely after the main character of "The Secrets of Isis", a live-action American Saturday morning television program that served as the second half of "The Shazam! /Isis Hour".  The television character appeared in several late 1970s DC Comics publications.  The more recent superhero character was introduced into the DC Universe in 2006 as a female counterpart to the character Black Adam, a part of the "Shazam!"  family of characters.  The Egyptian goddess character has been depicted within the "Wonder Woman" comic book. Deadman is a supernatural comic book series written by Bruce Jones and published by the Vertigo imprint of DC Comics.  The series was very loosely based on the DC superhero character Deadman, although the similarities between the properties are few.  The series lasted for 13 issues. Silver Banshee is a fictional character, a supervillain appearing in American comic books published by DC Comics, primarily as an opponent of Superman.  However, she is a superheroine in DC Superhero Girls, similar to the Batman villainesses. Superman/Shazam! : The Return of Black Adam is a 2010 short animated film, directed by Joaquim Dos Santos and written by Michael Jelenic, featuring George Newbern and Jerry O'Connell reprising their roles from "Justice League Unlimited" as Superman and Captain Marvel who cooperate to do battle with the powerful Black Adam.  The film, which was released on  09, 2010 (2010--) as the main feature on the compilation DVD "DC Showcase Original Shorts Collection", was the fourth and to date longest of the DC Showcase series, which were also included in extended versions. Karen Fukuhara (born February 10, 1992) is an American actress.  She is known for her role of Tatsu Yamashiro / Katana in the 2016 DC superhero film "Suicide Squad". In the Fourth World storyline of DC superhero comics, Urgrund was an ancient planet A foreign object collided With the planet that caused it to break Apart and created two planets from it, and these are the names of the planets : the "majestic, sun-soaked" New Genesis, inhabited by the New Gods and ruled by the Highfather, and Apokolips with its "mammoth fire pits and machinery", ruled by the evil Darkseid and his right hand evil man Steppenwolf and inhabited by his minions and the downtrodden population beneath them. DC Super Hero Girls or DC Superhero Girls (in various countries) is an American super hero action figure franchise created by Warner Bros. Consumer Products and DC Entertainment that launched in the third quarter of 2015. Brittney L. Williams (October 10, 1989) is a Burbank, California-based character designer and comic artist.  She has a bold, colorful style that is unusual in superhero comics.  She has worked on comics such as Patsy Walker, A.K.A. Hellcat!  with Kate Leth and Goldie Vance with Hope Larson.  She has also done character design for DC Superhero Girls. DC Comics, Inc. is an American comic book publisher.  It is the publishing unit of DC Entertainment, a subsidiary of Warner Bros.  Entertainment, Inc., a division of Time Warner.  DC Comics is one of the largest and oldest American comic book companies, and produces material featuring numerous well-known heroic characters including Superman, Batman, Wonder Woman, Green Lantern, the Flash, Aquaman, Hawkman, and Green Arrow.  Most of their material takes place in the fictional DC Universe, which also features teams such as the Justice League, the Justice Society of America, the Suicide Squad, and the Teen Titans, and well-known villains such as the Joker, Lex Luthor, The Cheetah, Harley Quinn, Darkseid, Catwoman, Ra's al Ghul, Deathstroke, Reverse-Flash, Sinestro, Black Adam, and Brainiac.  The company has also published non-DC Universe-related material, including "Watchmen", "V for Vendetta", and many titles under their alternative imprint Vertigo.
Answer: Captain Marvel