Explanation:

Sure, let's go through the options:

- Option 1: Articles 38 to 50

- These articles are part of the Directive Principles of State Policy. They highlight principles that aim to create social and economic welfare for the public.

- Option 2: Articles 52 to 78 ()

- These articles deal with the Union Executive in India, which includes the President, Vice-President, Prime Minister, Council of Ministers, and Attorney General.

- Option 3: Articles 80 to 86

- These articles relate to the structure and functioning of the Parliament, specifically the Rajya Sabha and Lok Sabha.

- Option 4: Articles 112 to 118

- These are related to the financial procedures and the budget process in the Parliament.