I think the answer is C.have because if it has some than it would sound like <span>Some caterpillars _____have_____ been known to sleep during the day.</span>
The best explanation of the importance of the sixth step to report their findings is A. <span>It’s important to report and publish scientific findings so that researchers in can maintain their accreditation.</span>
I could help, paste the paragraph.
But Veer means to change suddenly