Which is a correct example of a classification problem?

B. Email को spam या not spam बताना / Classifying email as spam or not spam

Step 1: Identify the concept: this is a classification task. Step 2: In classification the output is a category such as spam or not spam. Step 3: Remember classification when the answer is a category.

Step 1: concept पहचानें: यह classification task है। Step 2: Classification में output category होती है जैसे spam और not spam। Step 3: Category answer मिले तो classification याद रखें।