What universal safety precautions should be carried out when performing rescue breathing? help its due today

For their first date, val asked ling to go to an early movie with him on a friday night. he told ling he could not stay out late because he had football practice early on saturday morning. after the movie, ling asked val to come to her house because her parents were out of town. she said that she and val could have a few drinks and hang out. when val explained again why he could not, ling got very angry. which sentence best explains why val and ling are not a good match for dating?