In Canvas Quizzes, is there a way to require the student to answer all or specific questions before they submit the quiz?

For example, I want to prevent a student from just guessing on all the Multiple Choice and then skipping the Written Response and hitting submit. 

I know they are notified that they left questions unanswered, but I want them to get notified that they must answer those questions before submitting. And I don't want them to be able to submit them blank. This is creating a lot of extra work and challenging conversations with parents demanding their child be allowed to take the quiz again. My admin's solution is to have all questions required so we can avoid these situations, but I can't find a feature that allows me to do this. The only other solution I can think of is using a different program/tool for assessments, which defeats the point of using Canvas...