Discuss Forum

1.

Which of the following sentences is correct ?

  • A. Over a billion people using Microsoft Windows operating systems.
  • B. Over a billion people using Microsoft Windows operating systems.
  • C. Over a billion people using Microsoft Windows operating systems.
  • D. Over a billion people using Microsoft Windows operating systems.

Answer: Option C

Explanation:

Post your comments here:

Name:
Mobile:
Email:(Optional)

» Your comments will be displayed only after manual approval.