Which sentence contains a punctuation error?

a.
my sister's mother in law lives with them, and everyone gets along fine.

b.
have you met my great-aunt marie raines?

c.
my mother wrote three children's books about the family farm.

d.
another hurricane is brewing in the mid-atlantic.

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explanation:

and also the mystery girl it might be someone that she might know in her school

- "about the claims : -

making a claim is just a fancy way of saying that you're stating your main point.' claims are not just opinions. a claim tells what you think is true about a topic based on your knowledge .

about the country claims : -

a counterclaim is just the opposite of a claim. counterclaims are also provable and supportable by reasons and evidence. not just, 'because i said so.' when you're planning an argument, you need to know what the counterclaim might be so that you can make sure that you disprove it with your reasons and evidence your research." - (catherineroberts)