Which statements describe architectural initiatives? $($Multiple$)$

Question $13$ options:

a$.$ They are implemented with the intention to improve the overall quality of the organizational IT landscape

b$.$ They are often invisible to business stakeholders they may still have a significant impact on business operations

c$.$ They always address specific business needs and create new functionality

d$.$ They are initiated from the bottom up by implementation specialists

e$.$ They can produce significant cost savings and all organizations should regularly implement purely architectural initiatives

e$.$ They can produce significant cost savings and all organizations should regularly implement purely architectural initiatives