need answer quickly

Let 0 be the MLE of a parameter 0 and let se = {nI(0)}-1/2 where I (0) is the Fisher information. Consider testing Ho : 0 = 00 versus 0 # 00. Consider the Wald test with rejection region R = {x" : [Z| > zx/2} where Z = (0 - 00)/se. Let 01 > 60 be some alternative. Show that B(01) -+ 1