A. is the answer.. be sure to lock your knees.
The cause os electricians being unionized and the effect is having a hard time finding a job.
The cause of something is an event happens which has a consequence.
in this case, BECAUSE electricians were unionized. As a consequence, it was hard to find a job.
Hope I helped :)
Whats the question that needs answering?-
B
Explanation: director doesnt need a capital letter and the word "of" doesn't need one as well so that makes B the correct answer