Which of the following is a design and planning strategy for reducing energy demand?

Sizing the building appropriately means designing the building to meet the needs and expectations of the occupants, without creating excess space that would require more energy to heat, cool, and light. This strategy reduces the energy demand of the building and also saves on construction costs and materials.

LEED v4 for Building Design and Construction, p. 36

LEED Green Associate Candidate Handbook, p. 11