Explanation:

- Option 1: Article 54

- Article 54 deals with the election of the President of India. It outlines the electoral college involved in the presidential election, not impeachment.

- Option 2: Article 61

- Article 61 outlines the procedure for the impeachment of the President of India. It requires a two-thirds majority in both houses of Parliament for the impeachment to proceed.

- Option 3: Article 51

- Article 51 is related to the directive principles of state policy, specifically promoting international peace and security, not presidential impeachment.

- Option 4: Article 63

- Article 63 states that there shall be a Vice President of India but does not mention anything about impeachment.