Question

which practice can help prevent many diseases?
\bigcirc eating foods rich in gluten
\bigcirc getting blood transfusions
\bigcirc avoiding tobacco products
\bigcirc taking calcium supplements

Explanation:

To determine the correct answer, we analyze each option:

• Eating foods rich in gluten: Gluten - rich foods are not a general preventive measure for many diseases; in fact, some people with celiac disease need to avoid gluten.
• Getting blood transfusions: Blood transfusions are a medical procedure for specific conditions (like severe blood loss or certain blood disorders) and not a preventive measure for many diseases.
• Avoiding tobacco products: Tobacco use is linked to numerous diseases such as lung cancer, heart disease, and various respiratory illnesses. Avoiding tobacco can significantly reduce the risk of many of these diseases.
• Taking calcium supplements: Calcium supplements are mainly for bone health - related issues and do not prevent a wide range of diseases.

Answer:

C. avoiding tobacco products