What is the purpose of the Solution Validation activity in the Explore phase? There are 3 correct answers to this question.

What is the purpose of the Solution Validation activity in the Explore phase? There are 3 correct answers to this question.
A . To verify technical installation
B . To identify gaps
C . To log additional scope items
D . To challenge changes to standard
E . To educate project participants

Answer: B,C,D