How to make a superhero<br>Think about accidental or " nuclear " superpowers. Some characters have " nuclear " powers, which means that they've come in contact with some kind of substance that has given them super-human powers. This was especially popular during the 1940s in the " golden age " of comics when nuclear technology was on the rise.

Based on that paragraph can we conclude that this sentence is true?
New comic book characters don't have " nuclear " powers.

Available choices: --Yes. --It's impossible to say. --No.
It's impossible to say