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You are developing a stream processing solution for a financial news aggregator that analyzes real-time news feeds from multiple sources. The solution needs to detect and filter out spam or irrelevant news articles. How would you approach this task?
A
Disable any filtering or spam detection and process all incoming news articles.
B
Implement a rule-based filtering system that uses predefined keywords or patterns to detect and filter out spam or irrelevant news articles.
C
Use a machine learning model to classify news articles as relevant or irrelevant, but do not consider real-time processing requirements.
D
Combine a rule-based filtering system with a machine learning model to detect and filter out spam or irrelevant news articles in real-time.
