Your network contains three Active Directory forest named Forest1, Forest2, and Forest3. Each forest contains three domains.
A two-way forest trust exists between Forest1 and Forest2. A two-way forest trust exists between Forest2 and Forest3.
You need to configure the forest to meet the following requirements
Users in Forest3 must be able to access resources in Forest1.
Users in Forest1 must be able to access resources in Forest3. The number of trusts must be minimized.
What should you do()