An Alexa Skill Builder Receives Feedback from Users That a Specific

An Alexa Skill Builder receives feedback from users that a specific utterance causes Amazon Alexa to trigger the skill's AMAZON.HelpIntent rather than triggering the correct intent and slot. How can the Builder reproduce this behavior to troubleshoot the problem?

A) Use the AWS Lambda test feature to send a request with the given intent and slot combination.
B) Set up a unit test in the code base to simulate what happens when the given intent and slot combination are dispatched within the skill.
C) Use the Manual JSON tab on the Test page of the developer console to see what happens when a request for the given intent and slot combination is sent to the skill
D) Use the Alexa Simulator tab on the Test page of the developer console to test the utterances the users have reported.