The 2 Save（习题3）

Question

• What action should Alice perform?

Solution

• Alice is not allowed to perform a 2 Save on Bob's green 2 because the other copy of the green 2 is present in Cathy's hand and is not on chop.
• Alice is not allowed to perform a 2 Save on Cathy's yellow 2 because the other copy of the yellow 2 is present in Bob's hand and is not on chop.
• Thus, Alice should discard.