Correct option is A
The correct answer is (a) It is mentioned in the 43rd Article of the Constitution.
The given statement "The state shall endeavor to secure to all workers a living wage and a decent standard of life" is mentioned in the 43rd Article of the Constitution of India.
This statement is a part of the Directive Principles of State Policy (DPSP), which are non-justiciable, meaning they are not enforceable by law.
DPSPs are guidelines for the government to frame policies and make laws that promote the welfare of the people and establish a just society in India.
The principle of securing a living wage and decent standard of life for workers is in line with the socialist principles of the Indian Constitution.