The question is:
Which of the following applications takes more time and effort to develop?
The wrong answer is:
C) Bare-metal software
The correct answer should be:
B) Operating systems
Course: https://www.educative.io/collection/10370001/5075069678649344
Lesson: https://www.educative.io/collection/page/10370001/5075069678649344/5910953965649920