Question 18 5 pts Which of the following factors is likely to lead to an increase in the quantity demanded of pens? 1) choose the one you think is correct, 2) explain why this is correct or choose one incorrect option and explain why that option is incorrect (use theories you learnt from the course to explain, give proper calculation if needed) A. A fall in the price of pens B. A fall in the price of paper C. A rise in the incomes of all consumers D. A fall in the incomes of all consumers Edit View Insert Format Tools Table 12pt V Paragraph BIUA & TV