¿Por qué en la leyenda del río Negro dice "las aguas aullaban"?

In which sentence does the verb agree with the subject? a. dominoes or a board game are a good choice for tonight. b. either mom or dad cook dinner for the family each night. c. neither braids nor a ponytail keeps my hair out of my eyes. d. either mom or dad cook dinner for the family each night.

Alert inattentive or drowsy drivers when they veer off the road ?

Kanother question for korean stuff it's for 38 points.