There are few sentences in each question. Each sentence has pairs of words/phrases that are italicized/highlighted. From the italicized/highlighted word(s)/phrase(s), select the most appropriate word(s)/phrase(s) to form correct sentences. Then choose the best option.
i. The warp [A]/woof [B] of India’s economic structure is still agriculture.
ii. My friend always does the opposite of [A]/to [B] what I advise him.
iii. Compact disks with prurient [A]/prudish [B] content are secretly in circulation in the assembly.
iv. He believed that the existence of god cannot be proved; he was not an atheist [A]/agnostic [B].