select from better off/ worse off/ could be either better off or worse off

Pranav's household consumes 1,000 litres of gasoline per year. After $0.15 gasoline tax was introduced, each household received an annual tax rebate. Is Pranav's household better off or worse off with tax and rebate than without both if the annual tax rebate is: a) $150? . Pranav's household [ Select ] with tax and rebate b) $200? . Pranav's household [ Select ] with tax and rebate c) $100? . Pranav's household [ Select ] with tax and rebate