What is the central idea of the passage, "Flash"? 2 "Unlike superheroes of the past there have been different versions of Flash and he has the power of
speed."
b. “Flash first appeared in comics in January 1940."
c. “Flash has superhuman reflexes and can move, think, and run at superspeed."
d "In his races with Superman, Flash is even faster than Superman and he can also travel in time and can
walk through walls."