What is true about the most important words of a sentence?

they are the most complicated words.

they are mainly at the beginning of the sentence.

they can usually be counted on the fingers of one hand.

they are the ones that the speaker stresses

i think it is who. im not sure to be honest

answer: the tobacco industry has traditionally been one of the most important industries in north carolina and a backbone of the state's agricultural heritage. yet as the north carolina economy continues to transition from an agricultural economy to a manufacturing and, increasingly, service-based economy, the industry faces new challenges, both at home and abroad

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