When trying to decide if an argument is sound, which type of question should you ask?

Kyle and his brother have a marble set of the marbles 12 are blue this represent 50 over a hundred of all the marbles what decimal is equivalent to 50 / 100

Which poems include the theme that memories of beautiful natural places benefit the people who recall them? "to spring" and "lines written in early spring" "to autumn" and "to a butterfly" "to summer" and "the human seasons" "i wandered lonely as a cloud" and "lines on a beautiful spring in a village"

Based on the excerpt, what is a reader most likely to infer about the toads? there are only a few toads. there are many toads. the toads are inside the car. the toads are dying.