One task of the requirements engineer is negotiation of requirements. At this point, conflicts
between the stakeholders may be discovered. These must then be resolved. In this process, a
differentiation is made between various kinds of conflict. Which two of the listed conflicts are least
suitable for handling by the requirements engineer?

A.
Subject matter conflict

B.
Value conflict

C.
Architectural conflict

D.
Cost conflict

E.
Structural conflict

Explanation:
http://www.certifiedre.de/fileadmin/IREB/Lehrplaene/IREB_cpre_syllabus_FL_en_v21.pdf(page 26, requirements
negotiation)