Check all that apply:

<%= form.collection_check_boxes(:answer_array, question.input_options, :to_s, :to_s, {}, {class: ""}) do | option | %> <% option_id = "#{question.question_id}#{sanitize_to_id(option.value)}" checked = answers.include?(option.value) ? 'checked' : '' %>

<%= option.check_box( id: option_id, checked: checked, data: { last: checked } ) %> <%= option.label( for: option_id, "aria-label" => option_id ) %>

<% end %>