You may encounter several question styles. This problem explains how to answer questions using selection lists, radio buttons, and checkboxes.

Selection lists

In many problems, you will be asked to fill in blanks in order to complete sentences. When you see a blank line, select it$,$ and your list of answer options will be revealed. Select your answer and proceed.

Complete the following statement to see a selection list in action.

A barks and wags its tail when its owner comes home.

Radio buttons

Radio buttons also require you to select one option from a given set of options, but this question type may appear in a variety of formats. The following is an example of the most common radio button format.

Answer the following question to see a radio button in action.

What color is a ripe strawberry?