Answer: Simplicity, Concurrency, Performance

Based on the community discussion and Snowflake's marketing materials referenced in the comments, the three most important characteristics customers seek in an enterprise data warehouse solution are Simplicity (B), Concurrency (D), and Performance (E). The community discussion shows 100% consensus on BDE with multiple upvoted comments confirming these as the correct answers. Option A (On-premise availability) is less relevant as customers increasingly prefer cloud solutions. Option C (Open source based) is not a primary concern for enterprise data warehouse customers who prioritize reliability and performance over open source licensing.

Author: LeetQuiz Editorial Team