World Meteorological Organisation’s (WMO) objective has been to reduce the number of deaths due to

World Meteorological Organisation’s (WMO) objective has been to reduce the number of deaths due to hydrometeorological disadters over the decade 2010-2019 by (with reference to the decade 1994-2003)
(a) 25%
(b) 50%
(c) 75%
(d) 80 %