Which of the following might not cause a shift in the demand

Which of the following might not cause a shift in the demand curve for bacon? A. The price of \"Leaner-Than-Cardboard-But-Slightly-Tastier Strips,\" a highly successful and popular low-fat substitute for bacon, is cut in half. B. CNN announces that pork from certain regions of the country has been tainted and is not safe for human consumption. C. The price of bacon at the supermarket is cut in half. D. A popular talk show host claims that a direct link exists between the consumption of bacon and cancer. E. The price of beef sausages doubles.

Solution

option e because

reason: if price of beef sausages doubles also there wont be any change in the slope of bacon