Did Sumita Mitra's invention of dental filling material transform the way teeth are restored?

Sumita Mitra developed a nanocluster-based material that has saved millions of people's teeth, restoring them over 1 billion times.

• Option 1: Yes, it significantly improved oral health
• Option 2: No, her innovation did not make a noticeable difference at all
• Option 3: Too early to tell how effective her invention was