Which statement provides evidence that a product such as the thermometer pill will be helpful to athletes and coaches?

Question

A) Many athletes need to be educated on the dangers of heatstroke.
B) On average the cost is $50.00 per pill.
C) Over the past ten years more than two dozen athletes have died from heatstroke.
D) While these tiny lifesavers have proven to be effective, they are quite expensive.<---???

Answer 1

Please read and re-read this part of the question:
will be helpful to athletes and coaches

Then re-think.