Question 40: Which of the following best summarises the passage? A. The technical challenges of training workers to handle moisture and wate...

Question 40: Which of the following best summarises the passage?

A. The technical challenges of training workers to handle moisture and waterproofing in modern earth – sheltered housing.

B. The statistical analysis of global energy consumption and CO₂ emissions produced by the building sector in 2022.

C. The evolution of earth houses from a niche concept to a legitimate solution for climate resilience and sustainability.

D. The comparative strength and heat control properties of ancient materials like adobe versus modern high – carbon cement.