Five friends A, B, C, D, and E go on a trip together. Each of them likes at least one of the following three activities: Countryside Sightseeing, Shopping, and Adventure Sports such that:

• No two friends like exactly the same set of activities.
• A, B and E like exactly two activities each.
• D likes only Countryside Sightseeing.
• C likes more number of activities compared to D.

The number of friends who like both Shopping and Adventure Sports is ____