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. He hired several aids [A]/aides [B] to help him in his work.
ii. Her masterful [A]/masterly [B] personality soon dominated the movement.
iii. The chartered accountant went through the maize [A]/maze [B] of papers to file tax return.
iv. During the high tide [A]/tied [B] the fishermen tied [A]/tide [B] their boats to the pier.