However,you Have Noticed While Living in Urban Areas the City

However,you have noticed while living in urban areas the city is usually warmer than the areas around it.This is due to a combination of:

A) too little vegetation,too much pavement,and high energy use.
B) too much vegetation,pavement,and energy use.
C) too little vegetation,pavement,and energy use.
D) too little vegetation,too much pavement,and lowered energy use.