In the following passage some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives. In Greek mythology, it is said that Lycurgus, the ruler of Sparta, ___________ a promise from his ____________, assuring him of the immutability of his laws till he returned from an _______________ journey. To make his laws immutable, Lycurgus _____________. Seven justices of the Indian Supreme Court on a historic day in 1973 christened themselves as modernday Lycurguses, seeking to create, in India's constitutional context, an island of immutability, ___________ titled the "basic structure". To make his laws immutable, Lycurgus _____________.