A company wants to improve its gaming application by adding a leaderboard that uses a complex proprietary algorithm based on the participating user's performance metrics to identify the top users on a real-time basis. The technical requirements mandate high elasticity, low latency, and real-time processing to deliver customizable user data for the community of users. The leaderboard would be accessed by millions of users simultaneously.
Which of the following options support the case for using Amazon ElastiCache to meet the given requirements? (Select two)