Which of the following is a run-on sentence?

a. while the rain was drenching at times, the fans were dedicated and refused to leave.
b. the game will be called if the storm continues, the weather is dangerous.
c. the players continue to work on both hitting and fielding, allowing them to improve both skill sets.
d. the game was tied at halftime; each coach gave his team a pep-talk.

Alex barely reached the airport to catch his flight. but a minute later, he found that his passport was missing. he let out a loud groan and picked up his dropped luggage. as he walked through the airport exit, he saw his airplane soaring into the sky. the passage is in third-person point of view, which is revealed through the use of the subject, alex, and the use of the pronouns he and his. think about how much distance the narrator maintains toward the character. what type of third-person point of view is used? a; third-person limited b; third-person objective c; third-person omniscient