Read the sentence below, and notice how it uses the word innovation. The sport of football relies on constant innovation by helmet producers to protect players from concussions.

Which phrase best explains the meaning of innovation, as it’s used in this sentence?

changes in organization

new approaches to design

careful decisions

stricter rules or laws

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evertheless he ought to be slow to believe and to act, nor should he himself show fear, but proceed in a temperate manner with prudence and humanity, so that too much confidence may not make him incautious and too much distrust render him intolerable.

explanation: