1. AXELOS
ITIL® 4: Drive Stakeholder Value (2020). Section 2.1
"The customer journey
" emphasizes the importance of understanding the customer's perspective
needs
and desired outcomes throughout the service lifecycle. Option B is a direct application of this principle
re-engaging the customer to understand the value context of the failing service.
2. AXELOS
ITIL® 4 Foundation
ITIL 4 Edition (2019). Section 4.3.1
"Focus on value
" states
"Everything that the organization does needs to map
directly or indirectly
to value for the stakeholders." Before taking action
the service provider must understand how the performance issues are impacting value
which requires coordination with the business.
3. AXELOS
ITIL® 4 Foundation
ITIL 4 Edition (2019). Section 4.5
"The ITIL service value chain
" describes the 'Engage' activity as providing "a good understanding of stakeholder needs... and a continual engagement with all stakeholders." The scenario necessitates this 'Engage' activity to reassess needs before proceeding to 'Improve' or 'Design and Transition'.