<prompt> Positive mortality indicator is -IMRChild mortality rateMMRLife expectancy  <response>: Mortality indicatorsThese areCrude death rateExpectation of life life expectancyInfant mortality rateChild mortality rateUnder-5 proportional mortality rateMaternal mortality rateDisease specific mortality rateAge specific death rateAdult mortality rateYears of potential life lostAmong these only life expectancy is a posive mortality indicator, i.e. increase life expectancy means improvement in health.All other are negave health indicators, i.e. increase value of these indicators implies poor health of community. 