What should you do first?

The marketing team wants to create a segment for a new email campaign to invite customers to a series of in-store events.

What should you do first?
A . Separate the fields in the merged FuttName field and create new fields for first name and last name.
B . Enable data profiling for the firstname attenuates in the LoyaltyMember and tcommerceCustomer tables
C . Create a merged FirstName field from attributes in the LoyattyMember and EcommerceCustomer tables.
D . Map attenuates from the LoyattyMember and EeommereeCustomer tables to the Person.FirstNcme semantic type.

Answer: B