Directions: In the question, there are four sentences. Each sentence has a pair of words/phrases marked as ‘A’ and ‘B’ that are highlighted. Select the most appropriate word or phrase to form grammatically and syntactically correct sentences. Then, from the options that follow, choose the correct one.

(i) The old man was so (A) week (B) weak that he could not even stand on his legs. (ii) Due to heavy rains, the upper (A) storey (B) story of the building gave way. (iii) In the modern world, real friends are (A) few (B) a few and far between. (iv) Please attach your (A) berth (B) birth certificate in original while applying for admission.