In this question, we are provided with four options and four lists. We need to match the elements of List II with the correct descriptions in List III.

Option 1: B-1-III (i). This means that the element in List II is B, and it corresponds to the description in List III, which is III (i). However, this option does not match the given correct answer (option 3).

Option 2: C-4-IV (ii). According to this option, the element in List II is C, and it corresponds to the description in List III, which is IV (ii). Again, this option does not match the given correct answer.

Option 3: B-1-IV (ii). This option states that the element in List II is B, and it corresponds to the description in List III, which is IV (ii). This matches the given correct answer (option 3).

Option 4: C-4-III (i). Lastly, this option suggests that the element in List II is C, and it corresponds to the description in List III, which is III (i). However, this does not match the answer.

Therefore, the correct answer is option 3, where the element B in