TOEFL Listening: TPO-TOEFL听力TPO - 0L1I73TP47TN3MFJR$

What is mentioned in the lecture as an application of the principle that "form follows function"? A. Smaller houses should have fewer rooms B. A house's design should reflect the inhabitants' needs C. The materials for a house should be selected before the house is designed D. Houses in cold, harsh climates should be built with inexpensive materials