By the 1920s, dogsleds had long been the primary means of travel for mail, cargo and people in the vast wilderness of Alaska. Recent advances in aircraft technology however were quickly making air travel a favored transportation mode in remote Alaska and dogsledding would soon become obsolete. Paraphrase this passage from Alaska Centers.

second person

explanation:

note the heavy uses of "you", "your", as well as "he".

~

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 !

i think it could possibly be b