what can a dog sometimes be taught to do?\nOptions:\n- shake hands\n- accident\n- guard house\n- drink water\n- stray
Let's be accurate as possible and think first.
shake hands
Shake hands is clasp someone’s right hand in one’s own at meeting or parting, in reconciliation or congratulation, or as a sign of agreement.

A dog sometimes can be taught to shake hands.

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Final answer: shake hands