Material Design and ART as the default runtime came with Android:

  1. 10
  2. 5.0 Lollipop
  3. 4.0
  4. 7.0 Nougat
Answer

B) 5.0 Lollipop

Lollipop (API 21) introduced Material Design and made ART the default.

Computer Science MCQ · More Android OS: Architecture, Framework and Application Development MCQs · Practise