Which of the Following Are Included and Which Are Excluded

Which of the following are included and which are excluded in calculating this year's GDP? Explain in each instance.(a) A monthly scholarship cheque received by an economics student.(b) The purchase of a new corncrib by a farmer.(c) The purchase of a used tractor by a farmer.(d) The cashing in of a savings bond.(e) The services of a mechanic in fixing the radiator in his own car.(f) Canada Pension Plan cheques received by a retired person.(g) An increase in business inventories.(h) Government purchase of missiles.(i) A barber's income.(j) Income received from interest on a corporate bond.(k) Cash received from selling a corporate bond.