diff --git a/_includes/head-custom-google-analytics.html b/_includes/head-custom-google-analytics.html
index d10441e..dff0904 100644
--- a/_includes/head-custom-google-analytics.html
+++ b/_includes/head-custom-google-analytics.html
@@ -10,11 +10,4 @@
 
   gtag('config', 'G-JMDDTT0Y7C');
 </script>
-<script src="https://cmp.gatekeeperconsent.com/min.js" data-cfasync="false"></script>
-<script src="https://the.gatekeeperconsent.com/cmp.min.js" data-cfasync="false"></script>
-<script async src="//www.ezojs.com/ezoic/sa.min.js"></script>
-<script>
-    window.ezstandalone = window.ezstandalone || {};
-    ezstandalone.cmd = ezstandalone.cmd || [];
-</script>
 
diff --git a/_layouts/default.html b/_layouts/default.html
index 8f0fc3d..42392c5 100644
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -85,10 +85,5 @@
         'floating-chat.donateButton.text-color': '#fff'
       });
     </script>
-    <script type="text/javascript">
-      var infolinks_pid = 3440145;
-      var infolinks_wsid = 0;
-      </script>
-      <script type="text/javascript" src="http://resources.infolinks.com/js/infolinks_main.js"></script>
   </body>
 </html>
diff --git a/practice-exam/practice-exam-15.md b/practice-exam/practice-exam-15.md
index 443bfa7..a9bb213 100644
--- a/practice-exam/practice-exam-15.md
+++ b/practice-exam/practice-exam-15.md
@@ -92,7 +92,7 @@ layout: exam
 
     <details markdown=1><summary markdown="span">Answer</summary>
 
-    Correct Answer: B
+    Correct Answer: A
 
     Explanation: <https://aws.amazon.com/premiumsupport/plans/>