Classify the following expenditures as intermediate consumption expenditure and final consumption expenditure. (i) Expenditure on research and development by Tata. (ii) Insurance premium paid by a firm to an insurance company. (iii) Insurance premium paid by households to an insurance company. (iv) Expenditure on repairs and maintenance of plant and machinery. (v) Expenditure incurred by a firm on purchase of equipments. (vi) Advertising expenditure incurred by Airtel on promotion of Its products. (vii) Business expenses of the employees on tour and entertainment.