diff --git a/config/SafetyQuiz.yaml b/config/SafetyQuiz.yaml
index 40012b3..884b067 100644
--- a/config/SafetyQuiz.yaml
+++ b/config/SafetyQuiz.yaml
@@ -144,11 +144,11 @@ Questions:
       - {Label: "MSDS's but not labeling.", Value: False}
       - {Label: "None of the above", Value: False}
   Q21:
-    Text: "A flammable:"
+    Text: "Flammable materials..."
     Choices:
-      - {Label: "Is able to catch on fire and burn.", Value: False}
+      - {Label: "are able to catch on fire and burn.", Value: False}
       - {Label: "Will not burn.", Value: False}
-      - {Label: "Catches on fire easily and burns rapidly.", Value: False}
+      - {Label: "Catch on fire easily and burn rapidly.", Value: False}
       - {Label: "Both A and C", Value: True}
   Q22:
     Text: "What is the path by which chemicals enter the body?"