Q. Which of the following is/are referred to as the fifth dimension of warfare?
1. Cyberspace
2. Biogenic weapons
3. Deep space
Select the correct answer from the codes given below:

[A] 1 only

[B] 2 and 3 only

[C] 3 only

[D] 1 and 2 only

Answer: A
Notes:
  • Cybespace is often termed as the fifth dimension of warfare. 

Source: Article