SCENARIO 16-9 Given Below Are EXCEL Outputs for Various Estimated Autoregressive Models

Multiple Choice

SCENARIO 16-9
Given below are EXCEL outputs for various estimated autoregressive models for a company's real operating revenues (in billions of dollars) from 1989 to 2012.From the data,you also know that the real operating revenues for 2010,2011,and 2012 are 11.7909,11.7757 and 11.5537,respectively.
First-Order Autoregressive Model:
Second-Order Autoregressive Model:

-Referring to Scenario 16-9 and using a 5% level of significance,what is the appropriate autoregressive model for the company's real operating revenue?

A) First-Order Autoregressive Model
B) Second-Order Autoregressive
C) Third-Order Autoregressive
D) Any of the above