10
Because they don’t try harder ?
I think They were experienced in construction for part A
General Rules:Don't Use "a," "an," or "the" with a plural count noun when you mean "some of many things," "any," "in general.
Ex:"<span>Movies are entertaining (some movies; movies in general).
<span>
Ex:He likes women (in general).</span></span>
I believe the answer is false
