Civil Engineering: Which factor is most pertinent when assessing the viability of incorporating activated teak leaves and banana trunk in wastewater treatment systems for civil engineering projects?

A$)$ The popularity of these materials in the local community, which can influence public perception and acceptance of the civil engineering project.

B$)$ The efficiency of activated teak leaves and banana trunk in reducing organic pollutants, ensuring compliance with environmental regulations and standards for wastewater treatment in civil engineering.

C$)$ The availability of these materials in the market, ensuring a consistent supply chain for civil engineering projects requiring large quantities of filtration media.

D$)$ The variety of colors and textures offered by activated teak leaves and banana trunk, allowing for customizable designs in civil engineering structures integrating these materials