Which of the following sentences DO NOT use the semicolon correctly?
A) Arnold and Betsy hurried to feed the pigs; a huge storm was coming.
B) The pigs were still out in the field; therefore, Betsy and Arnold had to corral them into the barn for safety.
C) After feeding the pigs; Betsy and Arnold were caught in a downpour.
D) As they ran back to the house, Betsy and Arnold laughed that the pigs were safe but they were caught in the storm; it was truly an adventure.
I think it's A