Take a pencil and paper and get crackin' !
I hope that's good motivation for you!
The answer to this question will be A. Hypothesis
Opaque means it's not see through, not clear, or transparent
EXACTLY WHAT ARE YOU REALLY TRYING TO SAY THERE SHOULD BE MORE DETAILS TO THIS ANSWER
Low- costing workers many make sense, but I will give a suggestion.
You could use :- Low- waged workers, that is because they are given low wages.
