Answer: True-false questions
Explanation: When trying to decide if an argument is sound, which type of question should you ask?
a. multiple-choice question
b. true-false question
c. illogical question
d. valid question
A sound argument is any valid argument that has true premises. If any argument has one or more false premises or then the argument is not sound. A sound argument tries to establish conclusive support for its conclusion guaranteeing that its conclusion is true. One way to establish this is by asking true-false questions which enables you ascertain absolutely that its premises are true.