The correct answer is A. Asbestos.
Asbestos is a naturally occurring mineral that can be found in rocks and soil. It is often used in construction materials, such as insulation and roofing. When asbestos fibers are inhaled, they can cause a number of health problems, including lung cancer.
Silica is a mineral that is found in sand, rocks, and clay. It is often used in construction materials, such as concrete and glass. When silica dust is inhaled, it can cause silicosis, a serious lung disease.
Textiles are fabrics that are made from natural or synthetic fibers. They are used to make a variety of products, such as clothing, bedding, and furniture. Textiles can be a source of exposure to a number of harmful chemicals, including formaldehyde and phthalates.
Paper is made from wood pulp. It is used to make a variety of products, such as books, newspapers, and packaging. Paper can be a source of exposure to a number of harmful chemicals, including chlorine and dioxins.
In conclusion, the correct answer is A. Asbestos. Asbestos is a naturally occurring mineral that can be found in rocks and soil. It is often used in construction materials, such as insulation and roofing. When asbestos fibers are inhaled, they can cause a number of health problems, including lung cancer.