This is a question with answer options. Goal: Filter water using a charcoal filter.

Which of the following methods is more reasonable for accomplishing this goal?

Pick your answer from:
(A). Instead of coffee grounds, use activated charcoal. Rinse the charcoal well before placing the charcoal in a coffee filter. Place the coffee filter into the coffee maker and proceed as if making coffee, instead it will be clean water..
(B). Place active charcoal in a pitcher. Fill the pitcher with water to be filtered. Place the pitcher int he sun and wait. After a few hours the water will be pure.....I think the answer is
(A).