Frogs will spend a longer time as larvae if
a) they are far away from land
b) the water temputure is cool
c) enough food is available
d) the water temputure is hot

common management practices in dairy and poultry farming are: (i) proper shelter facilities and their regular cleaning. (ii) some basic hygienic conditions such as clean water, nutritious food, etc. (iii) animals are kept in spacious, airy, and ventilated place.