Answer:
D. Sentiment Analysi
Step-by-step explanation:
In this case, sentiment analysis would be the most helpful technique. Sentiment analysis involves using natural language processing and machine learning to determine the emotional tone behind text data, such as survey responses and social media interactions. By analyzing the sentiment expressed in customer feedback, the e-commerce platform can gain insights into whether customers are happy or frustrated with their products or services. This information can be invaluable for making informed business decisions and improving customer satisfaction.