Part or all of the following sentence is underlined; beneath the sentence are five ways of phrasing the underlined material. Select the option that produces the best sentence. If you think the original phrasing produces a better sentence than any of the alternatives, select choice A.
New analyses of a fossil suggest winged insects having possibly emerged as early as 400 million years ago.
The following sentence contains either a single error or no error at all. If the sentence contains an error, select the one underlined part that must be changed to make the sentence correct. If the sentence contains no error, select choice E.
people gave up the hunter-gatherer way of life and began to
cultivate the soil and grow their food, they often