In 1750 the price of a cotton shirt was much higher because there was less efficient technology.
Answer: A. a heuristic
Explanation: Heuristics can be explained as a quick, flexible method employed in problem-solving. Heuristics usually employs a method which could be termed self-discovery as it is a way of getting an answer or solving a problem usually from currently available mental fact within a short time. Results or conclusions made from heuristic approach are not guaranteed to be optimal or perfect but could be enough to provide a verdict required for the short term. Heuristic could be verdicts or conclusions based on intuition, prediction or logical reasoning.
In the scenario above, Bruno attempts to make conclusion using the available mental information available at that current time to make a quick decision which ended up to be incorrect.
The answer to your question is D.sulfur oxide. Hope this helps:)
