how DiD mEn mAnAgE to survivE thE "BlACk ClouD" in thE tropiCs
A．thEy hiD in CAvEs AnD CEllArs.
B．thEy triED to rEDuCE thE tEmpErAturE.
C．thEy killED 7943 spECiEs oF plAnts AnD AnimAls.
D．thEy AtE iCE so thAt thE BoDy tEmpErAturE wAs rEDuCED.