I think the answer is B. Because there is a period before the sentence: "The cookies were not eaten by the children" choice B contains the misplaced modifier. Unless that was a typo.
Hope this helps!:)
Where is the answer to part a?
Boxer from animal farm lead to his own depression because he continued to work hard for Snowball and show loyalty to the oppressor. Boxer would always work hard into the night with little to no reward. He always stated <span>"If Comrade Napoleon says it, it must be right," Because of this, other animals followed his lead because they have always admired his work ethic. </span>
The use of the comma here is incorrect because t<span>hese are two independent clauses and should be separated by a semi-colon or a period not a comma. Hope this is what you are looking for. </span>