Expenditure patterns

In general in Canada, which of the following expenditure patterns are likely to be true for low-income earners? ( a) Spend more than wealthy groups as a proportion of their income, but lower as a total amount spent b) Expenditures on services are high but expenditures on goods are low O c) Spend less than wealthy groups as a proportion of their income, but higher as a total amount spent O d) Expenditures on goods are high but expenditures on services are low