Как сделать выборку отдельных полей в linq c#?

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var myList = new List<Person>
{
    new Person { Name = "John", Age = 30 },
    new Person { Name = "Alice", Age = 25 },
    new Person { Name = "Bob", Age = 40 }
};

var names = myList.Select(p => p.Name);
var ages = myList.Select(p => p.Age);

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var myList = new List<Person>
{
    new Person { Name = "John", Age = 30 },
    new Person { Name = "Alice", Age = 25 },
    new Person { Name = "Bob", Age = 40 }
};

var data = myList.Select(p => new { p.Name, p.Age });

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var myList = new List<Order>
{
    new Order { OrderId = 1, Customer = new Customer { Name = "John" } },
    new Order { OrderId = 2, Customer = new Customer { Name = "Alice" } },
    new Order { OrderId = 3, Customer = new Customer { Name = "Bob" } }
};

var customerNames = myList.Select(o => o.Customer.Name);