<span>the one that is an example of a labor resource is : C. talent
Labor resource is the resource that is contributed by the workers in order to benefit the company.
Even though it is often hard to measure, talent is definitely could be considered as a resource. If a company is able to utilize its workers based on their talent, the company will be highly benefited from it</span>
This part of the excerpt seems to be correct as it reveals that the diet alone is responsible for his ninth birthday: "It had plenty of room to expand, thanks to the spare diet of the establishment; and perhaps to this circumstance may be attributed his having any ninth birth-day at all."
I believe it's antecedent. There's no commas anywhere so it shouldn't be an appositive phrase.
<span>Struggle or dispute that usually involves many people. </span>