You do not have AI or data science expertise. Your organization decides to use Azure Cognitive Services APIs to build cognitive intelligence in its applications. That way, you simply call the APIto enable the ability to see, hear, speak, search, understand and accelerate decision making into your applications. You can also focus more on your application and improve productivity. 
Review the choices below and map the Cognitive Service that you will use in your application to its respective API. (Choose one option)

Answer options:

A.QnA Maker -> Decision API; Computer Vision -> Vision API; LUIS -> Language API
B.Content Moderator -> Decision API; Face -> Vision API; Text Analytics -> Language API
C.QnA Maker -> Language API; Face -> Decision API; Speech Service -> Speech API
D.Content Moderator -> Language API; LUIS -> Language API; Custom Vision -> Vision API

Correct Answer: B
Option A is incorrect because one of the service mapping is not mapped correctly. QnA Maker is a part of Language API. It is a cloud-based Natural Language Processing service that allows you to create a natural conversational layer over the data. It is used to find the most appropriate answer for any input from a knowledge base of information.
Option B is correct because all service mappings are maintained correctly to respective APIs.
Option C is incorrect because one of the service mapping is not mapped correctly. Face belongs to Vision API. It provides AI capability to detect, recognize and analyze human faces in images. It is useful in scenarios like security and facial image analysis.
Option D is incorrect because one of the service mapping is not mapped correctly. Content Moderator is a Decision API. It is an AI service that lets you handle content by filtering out profanity and undesirable text.
Reference:
To learn more about Cognitive Services, use the link given below: 

https://docs.microsoft.com/en-us/azure/cognitive-services/what-are-cognitive-services