Choose the correct alternative to fill in the blanks (i) and (ii) in the figure. The figure is a two-sector circular flow between two boxes labelled "Household" and "Firms", with four flows : "(i) __________ Income" flowing from Firms to Household; "Factors of Production" flowing from Household to Firms; "Goods and Services" flowing from Firms to Household; and "(ii) __________ Expenditure" flowing from Household to Firms. Alternatives :