Подскажите, какую соцсеть лучше выбрать для продвижения бизнеса: TikTok, Instagram или Facebook?

My online business is slowly but surely picking up, and I’m super excited about it!
I just launched a YouTube channel—check it out: ссылка

Now I need your help:
What should I focus on next to grow my brand?

A. TikTok
B. Instagram
C. Facebook
E. Other (drop your suggestions in the comments!)

Let me know what you think!