Medicine Which of the following is true about pneumoconiosis? A Pleural plaques of asbestosis is always symptomatic B Silicosis is never associated with tuberculosis C Asbestosis and smoking act synergistically to cause lung cancer D Anthracosis causes lung cancer 💡 Explanation Which of the following is true about pneumoconiosis? ✓ Correct Answer: C. Asbestosis and smoking act synergistically to cause lung cancer