Revert "Review & Hide poor questions"

Author: jianying10202713

learn-pr/wwl-language/csharp-write-first/6-knowledge-check.yml

@@ -2,7 +2,7 @@
 uid: learn.languages.csharp-write-first.knowledge-check
 title: Module assessment
 metadata:
-  hidden_question_numbers: ["6B3CA1CB_14","6B3CA1CB_26","6B3CA1CB_108","6B3CA1CB_120","6B3CA1CB_124","6B3CA1CB_128","6B3CA1CB_88","6B3CA1CB_96"]
+  hidden_question_numbers: ["79301B93_14","79301B93_26","79301B93_47","79301B93_128"]
   ai_generated_module_assessment: true
   title: Module assessment
   description: "Knowledge check"
@@ -14,7 +14,7 @@ durationInMinutes: 3
 quiz:
   title: "Check your knowledge"
   questions:
-  - content: "What is the primary job of the compiler?" 
+  - content: "What is the primary job of the compiler?"
     choices:
     - content: "The compiler primarily locates spelling mistakes in your code."
       isCorrect: false
@@ -46,4 +46,4 @@ quiz:
       explanation: "Correct! The semi-colon must be used at the end of a code statement."
     - content: "The string should use single-quotes."
       isCorrect: false
-      explanation: "Incorrect. A string literal must be surrounded in double-quotes.  A char literal is surrounded in single quotes."
+      explanation: "Incorrect. A string literal must be surrounded in double-quotes.  A char literal is surrounded in single quotes."