If you want to analyze events and users across your business's website, as well as its separate apps for iOS and Android — how should you set up your account?
如果你想分析事件跟使用者，要跨 web＋iOS＋Android 統一追蹤，應該使用何種架構？
(A) Property for web, property for app，一個網站資源，一個App資源
(B) One property, one web stream, two app streams 一個資源，三個資料串流（web+iOS+Android）
(C) One property, web stream, one property, two app streams 一個資源給網站，一個資源給兩個App
(D) One property, one web stream, one app stream 一個資源給網站串流跟App串流
[解答]
答案：(B) One property, one web stream, two app streams 一資源三資料串流
GA4 允許一個 property 下設多個資料串流（含多平台）。
