There is a dearth of milk in Delhi nowadays.

The correct answer is B. scarcity.

Dearth means a lack of something, especially something that is needed or wanted. In this case, there is a lack of milk in Delhi. This could be due to a number of factors, such as a shortage of cows, a lack of rainfall, or an increase in demand.

Extravagance means spending more money than is necessary or reasonable. In this case, there is no indication