What will be the output of the following code?

What will be the output of the following code?

class A:
    def greet(self):
        print('Hello from A')

class B(A):
    def greet(self):
        print('Hello from B')
        super().greet()

class C(A):
    def greet(self):
        print('Hello from C')
        super().greet()

class D(B, C):
    def greet(self):
        print('Hello from D')
        super().greet()

d = D()
d.greet()