Who is the real Boss?

Which part of the body is the boss of whole body ?

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Answers :

Brain ?

NO

Heart ?

NO

Lungs ?

NO

All the parts say I am the boss but the boss is only one which.....

I want to hear from your side so comment your funny answers down below with the reason why it should be BOSS..

The best Answer will get an upvote from me :)

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