Answer:
D. All of the above
Step-by-step explanation:
d. All of the above are use cases of data science.
Facial recognition involves using computer algorithms to identify and recognize human faces in images or videos, and it can be considered a use case of data science as it involves machine learning and image processing.
Text analytics involves using natural language processing techniques to extract insights and meaning from unstructured text data, such as social media posts, customer reviews, and news articles. This is also a use case of data science.
Sentiment analysis involves using machine learning and natural language processing techniques to automatically identify the sentiment or emotional tone of a piece of text, such as a customer review or social media post. This too is a use case of data science.