[" 43.The figure shows two paths for "],[" the change of state of a gas "],[" from "A" to "B" .The ratio of molar "],[" heat capacities in path "1" and "],[" path "2" is "],[[" (a) ">1," ."],[" (b) "<1," ."],[" (c) "1," ."],[" (d) Data insufficient "]]