According to the HRV growth diagnostic framework why is there no "one size fits all" development policy?

If the consumption of sugar does not change at all following a price increase from 50 cents per pound to 65 cents per pound, the demand for sugar is considered to be

A) relatively inelastic. B) perfectly elastic. C) perfectly inelastic. D) unitary elastic.

Personal income minus direct taxes is

a. disposable personal income b. net national income c. proprietors' income d. indirect business taxes e. savings income