Which (three) questions should the architect ask to determine if FlashBlade is a good fit for the use case?

A company has an existing database running a critical application. Users are complaining of slow response times. The company asks Pure Storage for help fixing this problem.

Which (three) questions should the architect ask to determine if FlashBlade is a good fit for the use case? (Choose three.)
A . What is the current storage the database is running on today?
B . How long has the database been up?
C . How many users does the application support?
D . What type of queries does the database support for the application?
E. Is it and OLAP or OLTP database?

Answer: C,D,E