Building Codes for Single-Family Homes Regulate the Heights of Chimneys

Multiple Choice

Building codes for single-family homes regulate the heights of chimneys.Which of the following is the most likely reason for this regulation?

A) to make sure the best materials are used to build chimneys
B) to make sure chimneys can hold the maximum amount of heat
C) to make sure chimneys are strong enough to help support the house
D) to make sure dangerous gases are properly ventilated through chimneys