CTET Class I to V 2019 Dec Paper

The outer boundary of houses and landholdings of Rajasthan are called baras which are comprised of dry branches of nettle like shrub whose long, sharp thorns serve as a deterrent for straying cattle. These commodities not only make the huts hygienic but also make them refreshingly cold and comfortable despite being set in the oppressively hot setting of the desert. In winters the same setting offers a comfortable and warm environment making for a comfortable stay.
While The houses in Leh and Ladakh are made of stones. The walls of the houses are coated with mud and Lime. Most of the houses are found on two floors. The ground and the first floor. The wooden floor and the wooden ceiling protected them from the cold.
Therefore, option c is correct.