If a civil servant's job is removed or changes has been made in its nature, he will be given pension?

If a civil servant's job is removed or changes has been made in its nature, he will be given pension?
(a) Compensation
(b) Invalid
(c) Superannuation
(d) Retiring
✅ (a) Compensation
Explanation: Pension granted when post is abolished or service is terminated is called compensation pension.