It depends on what digital pen you're using.
Ink pens are better because they don't run out of ink like digital and you dont have to re-charge every time.
Hope this helps!:)<span />
Answer: Phreaker
Explanation:
Phreaker is defined as the unauthorized attack on authorized communication system for stealing and manipulation phone networks.
- Exploring,searching and identifying telecommunication field with help of technologies,equipment,tools etc is done to exploit the system and resources .
- Other options are incorrect because phone hacking is attacking phone device, [email protected] is also hacking source and hacktivist hacks system to impact social and political field.
- Thus, the correct option is option(d)