In act 4.1, what was antonyís reason for sending lepidus to caesarís house?

antony sent lepidus to get caesarís will so that he could figure out what caesar left for him.
antony sent lepidus to get the hit list he and caesar created and start to take action on it.
antony sent lepidus to get caesarís will so that he could figure out ways to pay less money than caesar promised.
antony sent lepidus to get the hit list he and caesar created so that antony can replace it with the one they have just made.