| List-I (Television Channel) | List-II (Type) |
|---|---|
| (A) Doordarshan | (I) International |
| (B) Aaj Tak | (II) Conglomerate |
| (C) BBC | (III) Government |
| (D) Sony | (IV) Private |
To solve the problem of matching List-I with List-II, let's analyze each television channel and determine the type of entity it corresponds to:
Considering these matches, the correct option is: (A)-(III), (B)-(IV), (C)-(I), (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?
\(2, 6, 12, 20, 30, \ ?\)