<em>The organization said its studies show that 40 percent of those who don't exercise say that it's not entertaining enough. ".</em>
<em>I think that is the answer because exercising important for your health...</em>
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Everything looks right i would say capitalize the Do but i don’t think you do
Answer:
Inference context clue
Explanation:
Inference context clue was used in this sentence because inference context clues help the reader use his power of reasoning to deduce the meaning of words.
In the sentence, the meaning of the word prototype was not specified but when the reader sees that the prototype was used by the builders to produce thousands of something else, he would have the idea that a prototype is a model that can be copied to produce more of something.