Why are flexible foil or plastic ducts generally discouraged for dryer exhaust systems?

Why are flexible foil or plastic ducts generally discouraged for dryer exhaust systems?

• A. They trap lint and cause higher fire risk.
• B. They are the most durable option for long-term use.
• C. They have smooth interior and resist heat well.
• D. They improve airflow and are easy to clean.

Answer: (C)