I know it's true! I heard it from the....mouth (фразеологизм) a)bird's в)donkey's б)fox's...

Question

I know it's true! I heard it from the....mouth (фразеологизм)

a)bird's в)donkey's
б)fox's г)horse's

Answer 1

I know it's true! I heard it from the б)  mouth 

Answer 2

What? All about us.forewer alon.moontain