Question: Rogues are a group of enemies led by which DC Comics supervillain?
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. Deadshot (Floyd Lawton) is a fictional supervillain appearing in comic books published by DC Comics.  Created by David Vern Reed, Lew Schwartz and Bob Kane, he first appeared in "Batman" #59 (June–July 1950).  The character is an excellent sniper who regularly boasts of never missing a shot, and is often considered as one of the deadliest assassins in the DC Universe.  Deadshot is an adversary of the superhero Batman and belongs to the collective of enemies that make up his rogues gallery. Ra's al Ghul (Arabic: رأس الغول‎ ‎ "Raʾs al-Ġūl"; "Ghoul's Head" or "Demon's Head") is a fictional supervillain appearing in American comic books published by DC Comics, commonly as an adversary of the superhero Batman.  Created by editor Julius Schwartz, writer Dennis O'Neil and artist Neal Adams, the character first appeared in "Batman" #232's "Daughter of the Demon" (June 1971).  The character is one of Batman's most enduring enemies and belongs to the collective of adversaries that make up Batman's rogues gallery, though given his high status as a supervillain, he has also come into conflict with Superman and other superheroes in the DC Universe. The Rogues represent a group of enemies of the comic book superhero the Flash, currently led by Captain Cold including Mirror Master, Heat Wave, Weather Wizard, the Trickster, Pied Piper, the Top, and Captain Boomerang.  This loose criminal association refer to themselves as the "Rogues", disdaining the use of the term "super villain" or "super-criminal". The Penguin (Oswald Chesterfield Cobblepot) is a fictional supervillain appearing in American comic books published by DC Comics, commonly as an adversary of the superhero Batman.  The character made his first appearance in "Detective Comics" #58 (December 1941) and was created by Bob Kane and Bill Finger.  The Penguin is one of Batman's most enduring enemies and belongs to the collective of adversaries that make up Batman's rogues gallery. Two-Face (Harvey Dent) is a fictional supervillain appearing in American comic books published by DC Comics, commonly as an adversary of the superhero Batman.  The character was created by Bill Finger and Bob Kane and first appeared in "Detective Comics" #66 (Aug. 1942).  As one of Batman's most enduring enemies, Two-Face belongs to the collective of adversaries that make up Batman's rogues gallery. Captain Cold (Leonard Snart) is a fictional supervillain appearing in American comic books published by DC Comics.  Captain Cold is the leader of the Rogues, a loose criminal association, as well as the older brother of Golden Glider.  He also has served as a bitter enemy to the Silver Age Flash Barry Allen, both enemy and grudging friend to the third Flash Wally West, and one of the killers of the fourth Flash Bart Allen. Lord Havok is a fictional character, a DC Comics supervillain, part of the supervillain team called the Extremists.  He is a genius equipped with a powered armor.  Lord Havok first appeared in "Justice League Europe" #15 (June 1990).  He is a nod to the Marvel comics supervillain, Doctor Doom. Gorgon is a fictional character, a DC Comics supervillain, part of the evil gang called Extremists.  He is based on the Marvel Comics supervillain Doctor Octopus, and like him has several super-strong tentacles, though they are organic rather than mechanical. Morgan Edge is a fictional character, a DC Comics supervillain, leader of the mob known as Intergang and one of Superman's enemies.
Answer: Captain Cold