Which of the following do you agree with? Select one or more: a. Job Keeper and other government support packages paid to people during the COVID19 pandemic are meant to at least maintain or shift the demand curve to the right for goods and services. b. A successful advertising campaign that influences consumer choice positively will shift the product's demand curve to the right. c. If budget meals at eateries is an inferior good, then the increase in a consumer's income will shift its demand curve to the left. d. If meals at a respectable restaurant is a normal good, then the increase in a consumer's income will shift its demand curve to the right. e. If price of a good/service is expected to increase in the near future, current demand for it will increase. f. A shift in the demand curve rightwards represents an increase in demand. g. An increase in demand will cause a shortage if price remains unchanged