Question

Which sentence is a run-on sentence? A. Ostrich eggs are huge and weigh about three pounds each. B. Pigs are intelligent they can be taught tricks. C. Coyotes are nomads; they usually travel alone. D. Opossums move very slowly and can be caught easily.

Answer 1

B. Pigs are intelligent they can be taught tricks. There are two sentences that aren't joined with conjunctions or semicolons.
It would be a sentence if they said, " Pigs are intelligent and they can be taught tricks"

Answer 2

B, pigs are intelligent... the others seem to run on, but have conjunctions