Why are GP lenses often preferred for irregular corneas such as keratoconus?

Why are GP lenses often preferred for irregular corneas such as keratoconus?

• A. Because they vault and neutralize corneal irregularities, providing a stable, centered optical surface and improved vision.
• B. Because they are cheaper than soft lenses.
• C. Because they cannot improve vision but are more comfortable.
• D. Because they are disposable daily.

Answer: (C)