set up buttons to only show div when toggle and hide other divs
view question hidden at the start
add chartkick gem
refactor old test
refactor old test
set up test for question#answers_per_option"
refactor question_spec.rb
passing test for answers_per_option instance method in question
pie graphs show the correct data, need to make look much nicer
add instance method correct_option in question class
add test for displaying all correct answers in a string
add correct option to show page and put each bar graph in a div