Here is a goal: How to safely cut an avocado.

Which way makes more sense to accomplish this goal?

Available choices:
+cut around the middle of the avocado with a paring knife, next twist the avocado with two hands so the halves come apart
+cut around the middle of the avocado with a paring knife, next twist the avocado with the knife so the halves come apart
cut around the middle of the avocado with a paring knife, next twist the avocado with two hands so the halves come apart