3. Classify the effect of cach of the following as (i) a decrease in the demand for fish or (ii) a decrease in the quantity of fish demanded. Illustrate cach diagrammatically. a. The government of Canada closes the Atlantic cod fishery. b. People buy less fish because of a rise in fish prices. c. The Catholic Church relaxes its ban on cating meat on Fridays. d. The price of beef falls and, as a result, consumers buy more beef and less fish. e. Fears of mercury poisoning lead locals to shun fish caught in nearby lakes. f. It is generally alleged that cating fish is better for one's health than cating meat