Amy and Ben have access to 2 units of good X and 2 units of good Y which can be allocated in any possible way. When Amy gets (XA, YA) and Ben gets (XB, YB), their respective utilities are UA XA + YA and UB = XB + 2YB. Select the allocations that are efficient. - Select 3 correct answer(s) Amy gets (2,0) and Ben gets (0,2) Amy gets (0,2) and Ben gets (2,0) Amy gets (1,1) and Ben gets (1,1) Amy gets (2,1) and Ben gets (0,1) Amy gets (1,2) and Ben gets (1,0) Amy gets (0,1) and Ben gets (2,1)