Answer:
B. There was no other like it in any of
the stores she had turned all of them
inside out.
Step-by-step explanation:
The middle of the sentence should be separated with some sort of punctuation mark right after the word "stores." Since both of the sentences in option B are put together with no comma, period, or any other punctuation mark, this is a run on sentence.
I hope this helps! Have a lovely day and good luck on your finals!! :)