Which sentence is a run-on sentence? A. It just waits patiently, hoping an animal will pass nearby. B. Sooner or later an animal will brush against the bush, and the tick then climbs aboard. C. Ticks are very patient, they may be the most patient creatures on Earth. D. A tick will cling to a bush or blade of grass for as long as two years.
the correct answer is C
It is C because there must be a semi-colon or period after the word PATIENT.