Which of the following materials can be certified under the Forest Stewardship Council (FSC)?

The Forest Stewardship Council (FSC) is an international organization that promotes responsible management of the world's forests through certification programs. Materials certified under the FSC ensure that they come from responsibly managed forests that provide environmental, social, and economic benefits.

In the context of the question, softwood moulding, linoleum floor tiles, and bamboo floors can all be certified by the FSC under certain conditions linked to their sourcing and manufacturing practices.

Softwood moulding often comes from timber sourced from forests that meet FSC standards. Bamboo, though technically a grass, can also be certified as it grows rapidly and can be harvested sustainably without causing deforestation. Linoleum floor tiles, primarily made from natural materials, can include sustainably sourced wood flour or other components that may be FSC certified.

Since all three options align with FSC's certification goals, the correct response is that all of the listed materials can be certified under the Forest Stewardship Council. This comprehensive certification approach contributes to sustainable building practices by ensuring that the raw materials are sourced from forests managed to the highest environmental standards.