Q: In this task, you're given a question, a context passage, and four options which are terms from the passage. After reading a passage, you will get a brief understanding of the terms. Your job is to determine by searching and reading further information of which term you can answer the question. Indicate your choice as 'a', 'b', 'c', or 'd'. If you think more than one option is plausible, choose the more probable option to help you answer the question.
Question: In which comic did the retconned hero first appear? Passage:Next, the Aryan Nation plans to release a virus that will kill any non-Aryan in Northern America. The League is capable of infiltrating the group, but are soon compromised when one the Nation's members recognizes Peter Cannon, Thunderbolt. The League eventually manages to escape with the help of Hourman (Rex Tyler) and stop the virus from being spread. After the mission, Hannibal Martin reveals the return of L-Ron, still inhabitting the body of old foe Despero, to warn the team of the coming threat of the Overmaster. Shortly afterward, the Justice League collectively faces the Overmaster, who kills the superheroine Ice in Justice League Task Force #14. During the assault on Overmaster's citadel, Gypsy is left behind in an Arctic wasteland as the main group forged forward, leading her to quit the team after the battle. The Task Force then become embroiled in the Zero Hour conflict, and Triumph, a hero retconned into having been a founding member of the original Justice League, appears and joins the team. After Zero Hour, the Martian Manhunter and L-Ron assemble a new group, making the Task Force a training ground for new heroes, and the team consists of themselves, Triumph, the Ray and a returned Gypsy.
Links: a. Ice (comics) b. Triumph (comics) c. Ice (comics) d. Triumph (comics)
A:
b