UC is trying to switch from legacy CRM to salesforce and wants to keep legacy CRM and salesforce in place till all the functionality is deployed in salesforce. The want to keep data in synch b/w Salesforce, legacy CRM and SAP.

UC is trying to switch from legacy CRM to salesforce and wants to keep legacy CRM and salesforce in place till all the functionality is deployed in salesforce. The want to keep data in synch b/w Salesforce, legacy CRM and SAP.

What is the recommendation.
A . Integrate legacy CRM to salesforce and keep data in synch till new functionality is in place
B . Do not integrate legacy CRM to Salesforce, but integrate salesforce to SAP
C . Integrate SAP with Salesforce, SAP to legacy CRM but not legacy CRM to Salesforce
D . Suggest MDM solution and link MDM to salesforce and SAP

Answer: C,D