[Q]: David is experimenting with electromagnetic waves. He has four different waves to study, wave A, wave B, wave C, and wave D. In wave A, distance between two corresponding points on adjacent waves is greater than that of wave B. In wave C, the number of waves that pass a fixed point in a given time is greater than that of wave D. Given the paragraph above, please answer correctly the following question: Which wave has higher frequency, wave C or wave D?
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[A]: wave C
input: Please answer the following: David was studying for his chemistry exam. To understand the elements of the periodic table better he categorized them into three groups, cat A, cat B, and cat C. In cat A he placed all the elements with atomic numbers lower than 83. In cat B he put the elements with atomic numbers from 83 to 94. Finally, in cat C he placed the elements with atomic numbers over 94. He found it easier to see their differences after he categorized them. Given the paragraph above, please answer correctly the following question: Which category would have longer half-lives, cat B or cat C?
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output: cat B
Please answer this: Woodland had two nearby fish hatcheries. Pine hatchery had great result the past few years because they found a way to reduce ammonia water toxicity. Spruce hatchery has big ammonia toxicity problems and hadn't find a way to remediate them. Given the paragraph above, please answer correctly the following question: Which hatchery lost more fish because of ammonia?
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Answer: Spruce
Problem: Mary and Ann got some fruit as a gift from a friend. Mary decided to candy the fruit, while Ann decided to eat them fresh, Mary received plums, peaches, apples and oranges. Ann got pears, quince, cherries and blackberries. Given the paragraph above, please answer correctly the following question: Which fruit retained their quality longer apples or quince?

A: apples
Problem: Given the question: Mike grew tomatoes on his parcel of land and so did John. Mike's attempt was very successful, because he adjusted the soil's pH to a viable level for growing vegetables, and John didn't. Both parcels had soils with lots of sodium carbonate in them. John's experiment failed. Given the paragraph above, please answer correctly the following question: Which soil was less alkaline sodic?
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The answer is:
Mike's
Problem: Ted and Larry studied environmental sciences. They are learning about greenhouse gasses this week. Ted reads about carbon dioxide, while Larry reads about methane gas. Given the paragraph above, please answer correctly the following question: Which student read less about ocean acidification?

A:
Larry