"This model 107 electric nail gun will reduce the amount of time your crew spends roofing a 3,000 square foot home by 30 percent. This will lower your labor costs and allow you to bid more competitively in the market for your service." This opening statement is an example of a(n) opening.

E) benefit

Explanation:

An opening benefit statement focuses on what benefits will my customers obtain from purchasing and using my product or service. How can I make these benefits appear more attractive to them?

The purpose of all sales opening statements is to get the audience's attention and try to engage the largest amount of them.

The opening statement used in this case directly emphasizes on the lower labor costs resulting from using this electric nail gun.

Natural resources

Explanation:

Im not quite sure what your asking but if im right I think  they have the competitive advantage of natural resource which would be the cow poop/manure that theyre using to power there facilities and fuel milk tankers.

sorry if im wrong