How do authors develop the central idea of the passage? O A. by using evidence and commentary
OB. by questioning the backgrounds of different positions
O c. by emphasizing that ideas can come in many mediums
OD. by introducing many topics in one paragraph

by emphasizing that ideas can come in many mediums

Explanation:

ill check : )

.

.

.

.

.

.

.

.

.

.

there is 2 main differences, basically which are the users and the market. the other difference is the kind of content

people who use tik tok are mainly people from east asia, kind of like the app douyin. musically, on the other hand, are used by people from america or european countries.

while tik tok videos show things like daily life videos, comedy, or just funny videos, musically are like people mimicking songs with their own actions, 'imitate' singers and video clips.

hope this !