Can somebody help me with these questions please

Incomplete requirement specification will always contribute to A) project development time B) project costs C) project failures D) project development time and project costs Question 15 High-level requirements elicitation serves as the opportunity, needs, and justification for the software project in the client's business world True False Question 16 During the requirements elicitation, the list of what the customer wants as the functions for the new software is not elicited, just what the business needs to do True False Question 17 Defining the components of the system and how these components are related to each other is the CA) architectural design phase CB) detailed design phase C) requirements phase D) All of these are correct