You are designing the forest and domain structure to meet the business and technical requirements.   Which structure should you use？（）

• A、 A single forest with one tree， and one domain
• B、 A single forest with one tree two domain
• C、 A single forest with two trees， each with a single domain
• D、 Two forests， each with a single tree and a single domain
• E、 Two forests， each with two trees， with a single domain in each tree.