Starting in 2025, Apple's OS version numbers follow the:

  1. Chip name
  2. Year (e.g. iOS 26 released in 2025)
  3. Swift version
  4. Device model number
Answer

B) Year (e.g. iOS 26 released in 2025)

Apple moved to year-based numbering with iOS 26.

Computer Science MCQ · More iOS: Architecture and Framework MCQs · Practise