I'm not entirerly sure whether ANY of these statements could be considered untrue.
Socializing up to a certain extent could increase productivity, granted it would be done with work in mind.
B, C, D all are true as these are very commonplace things that can happen at the workplace, while not all are equally probable all of them could happen.
If one really is considered untrue, it most likely would be A.
<span>To perform an allergy test there is no need to fast<span>.</span></span>
Only one sperm cell makes it to the ovum
You should lift milk or a younger sibling that doesn’t mind being picked up
