"A) Behind the empty shed, the boy planted some flowers." is the correct way of punctuation.
Repeat/repetition
absent/absence
proceed/procedure
intelligent/intelligence
acquisition/acquire
accommodations/accommodate
procedure/procede
I am not completely sure, sorry.
I would choose either B. What is your workload during a typical work week? because they would describe what their job actually is about. Or the answer could be D. What do you like about your job? and they could also talk about their workload here, if you asked them this.