A user in the customer_interactions project area has created two solutions, Sol1 and Sol2. The user is transferred to the credit_card_investigations project area. What happens to Sol1 and Sol2?
A. Sol1 and Sol2 are deleted.
B. Sol1 and Sol2 remain in customer_interactions project area.
C. Sol1 and Sol2 are moved to orphaned_solutions project area.
D. Sol1 and Sol2 are moved to credit_card_investigations project area.