The PDF documents are dependent upon which among the following to display the text, fonts, graphics, and other information contained by them?

The PDF documents are dependent upon which among the following to display the text, fonts, graphics, and other information contained by them?
1. Application software
2. Hardware
3. Operating systems
Select the correct option from the codes given below:
[A]Only 1
[B]1 & 2
[C]1, 2 & 3
[D]None of them
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