Options:
- 16:9 (horizontal)
- 1:1 (square)
- 9:16 (vertical)
- 4:3
✅ Correct Answer: C — 9:16 (vertical)
TikTok is a vertical-first platform. The recommended aspect ratio for all TikTok ad formats including In-Feed Ads is 9:16 (vertical), matching native TikTok content and maximizing full-screen real estate.
