सूची I को सूची II से सुमेलित कीजिए: सूची I (संवैधानिक संशोधन)सूची II (अधिनियमन का वर्ष)A. 42वाँ संशोधन अधिनियमI. 1978B. 44वाँ संशोधन अधिनियमII. 1963C. 15वाँ संशोधन अधिनियमIII. 1975D. 38वाँ संशोधन अधिनियमIV. 1976 नीचे दिए गए विकल्पों में से सही सुमेल का चयन कीजिए:

Match the following Constitution Amendment Acts (List-I) with their respective Objectives (List-II): List-I (Amendment Act): a. The 1st Amendment Act, 1951 b. The 9th Amendment Act, 1960 c. The 52nd Amendment Act, 1985 d. The 101st Amendment Act, 2016 List-II (Objective): 1. Settled certain boundary disputes between the Governments of India and Pakistan 2. The acquiring of territories by India and transfer of certain territories to Bangladesh 3. Goods and Services Tax 4. Securing the constitutional validity of zamindari abolition laws 5. Anti-defection provisions

Through which Constitutional Amendment Act was the voting age in India reduced from 21 years to 18 years?