You run a charity event that involves posting photos of people wearing sunglasses on Twitter.
You need to ensure that you only retweet photos that meet the following requirements:
Include one or more faces.
Contain at least one person wearing sunglasses.
What should you use to analyze the images?

• A.the Verify operation in the Face service
• B.the Detect operation in the Face service
• C.the Describe Image operation in the Computer Vision service
• D.the Analyze Image operation in the Computer Vision service

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Your website has a chatbot to assist customers.
You need to detect when a customer is upset based on what the customer types in the chatbot.
Which type of AI workload should you use?

• A.anomaly detection
• B.semantic segmentation
• C.regression
• D.natural language processing

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