Add answer options to the gender question

app/models/form/sales/questions/gender_identity1.rb

@@ -7,5 +7,13 @@ class Form::Sales::Questions::GenderIdentity1 < ::Form::Question
     @type = "radio"
     @hint_text = "Buyer 1 is the person in the household who does the most paid work. If it’s a joint purchase and the buyers do the same amount of paid work, buyer 1 is whoever is the oldest."
     @page = page
+    @answer_options = ANSWER_OPTIONS
   end
+
+  ANSWER_OPTIONS = {
+    "F" => { "value" => "Female" },
+    "M" => { "value" => "Male" },
+    "X" => { "value" => "Non-binary" },
+    "R" => { "value" => "Prefers not to say " },
+  }.freeze
 end

spec/models/form/sales/questions/gender_identity1_spec.rb

@@ -34,4 +34,13 @@ RSpec.describe Form::Sales::Questions::GenderIdentity1, type: :model do
   it "has the correct hint" do
     expect(question.hint_text).to eq("Buyer 1 is the person in the household who does the most paid work. If it’s a joint purchase and the buyers do the same amount of paid work, buyer 1 is whoever is the oldest.")
   end
+
+  it "has the correct answer_options" do
+    expect(question.answer_options).to eq({
+      "F" => { "value" => "Female" },
+      "M" => { "value" => "Male" },
+      "X" => { "value" => "Non-binary" },
+      "R" => { "value" => "Prefers not to say " },
+    })
+  end
 end