@$11.$ Building Energy Conservation Measures $($ECMs$)$ refer to a set of strategies and practices implemented to reduce energy consumption and improve energy efficiency in buildings. These measures aim to minimize the environmental impact of buildings, lower energy costs, and enhance occupant comfort.

Brief Information:

$1.$ Insulation and Weatherization: Proper insulation of walls, roofs, and windows helps minimize heat transfer, reducing the need for heating and cooling. Weatherization techniques, such as sealing air leaks and improving ventilation, also contribute to energy conservation.

$2.$ Energy$-$Efficient Lighting: Replacing traditional incandescent bulbs with energy$-$efficient lighting options, such as LED or CFL bulbs, significantly reduces energy consumption. Additionally, the use of daylighting techniques and motion sensors for lighting control further enhances energy efficiency.

$3.$ HVAC System Optimization: Heating, ventilation, and air conditioning $($HVAC$)$ systems account for a significant portion of a building's energy consumption. Optimization measures include regular maintenance, upgrading to energy$-$efficient equipment, and implementing advanced control systems for better temperature and airflow management.

$4.$ Energy Management Systems: Installing energy management systems allows building owners to monitor and control energy usage. These systems provide real$-$time data on energy consumption, identify areas of inefficiency, and enable automated control of lighting, HVAC, and other energy$-$consuming systems.

Objective Question:

Which of the following is a key component of building energy conservation measures?

A$)$ Increasing energy consumption B$)$ Using incandescent bulbs C$)$ HVAC system optimization D$)$ Ignoring energy management systems

Please select the correct answer from the options above.