I am receiving a message asking me to answer all questions properly / Select an answer for a question. What should I do?

Certain questions must be answered before you can continue to the next question or section.

If you have answered all the questions on the page and this message is still occurring, check for a scroll bar somewhere on the page. It may be that not all the questions are able to be viewed at one time on your screen. In this case, please use the scroll bar to move the page to be able to complete the study.