Explanation:

- Option 1: 1 Crore rupees penalty

- This is not typically proposed for cyber terrorism. Monetary penalties are usually for other cyber offenses like data breaches.

- Option 2: Life Imprisonment

- Cyber terrorism can threaten national security. Severe penalties, including life imprisonment, may be considered given the gravity and scope of the crime.

- Option 3: 10 year imprisonment

- Some cybercrimes might have moderate sentences, but terrorism is typically dealt with more severely.

- Option 4: 6 year imprisonment

- This is generally too lenient for an act as grave as terrorism.

Correct Answer: Option 2: Life Imprisonment