What two Journey types enable an administrator to efficiently create and track opens and clicks?

Can Social Studio's Sentiment Model be customized? 01m 05s

send multiple emails over a period of 3 months with link to download mobile app. If link clicked then send app feature emails else same mails to download mobile app after every 3 days. How would you design this Multiple select?

What are two ways Real-time Interaction Management (RTIM) with Interaction Studio helps marketers to personalize the customer experience?

In social studio how many columns are used in a engage tab (max 30 tabs in a engage, no limit for columns in each tab) and each column contains max 50 accounts)