Answer:
what gets the reader's attention
Explanation:
The hook is the first sentence of a text that's purpose is to interest readers. The hook should be catchy or intriguing so that the readers want to continue reading the text. Without a hook, it is likely that readers will simply never read a text because they don't see any reason to or don't want to.
Poopy poop poooooooooooooooooop
They both have similar meanings.
Credit means you could say a source of proud or reward of something.
Credence somehow means the same like the likelihood of something to be true.