Namespaces - Programming

Q1:

Which of the followings are NOT a .NET namespace?
  1. System.Web
  2. System.Process
  3. System.Data
  4. System.Drawing2D
  5. System.Drawing3D

A 1, 3

B 2, 4, 5

C 3, 5

D 1, 2, 3

ANS:B - 2, 4, 5

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