| List-I (Contribution) | List-II (Personality) |
|---|---|
| (A) Filmmaker | (I) V. S. Naipaul |
| (B) Author | (II) Amartya Sen |
| (C) Invented Phonograph | (III) Majid Majidi |
| (D) Economist | (IV) Thomas Edison |
To solve the problem, you need to match the contributions listed in List-I with the corresponding personalities in List-II. Here's the breakdown:
(A) Filmmaker should match with Majid Majidi, a notable filmmaker, so (A)-(III).
(B) Author should match with V. S. Naipaul, an acclaimed author, so (B)-(I).
(C) Invented Phonograph should match with Thomas Edison, the inventor of the phonograph, so (C)-(IV).
(D) Economist should match with Amartya Sen, a renowned economist, so (D)-(II).
With these matches, the correct answer is: (A)-(III), (B)-(I), (C)-(IV), (D)-(II)

Fill in the blank with the correct option.
The teacher believed that the student’s sudden lack of interest in class was an ..........., as he had always been enthusiastic and attentive.
What comes next in the series?
\(2, 6, 12, 20, 30, \ ?\)