Please help me to solve it, just an answer will make sense, thank you!

Question 5 4 pts Look at the test output shown below, After considering the results of this test, how would you proceed to test the quadratic component of the model? Best Subset Regression Models for Price Forced Independent Variables: (A)Mileage (8)Model (C)X1sq Unforced Independent Variables: (D)X1X2 (E)X1sqX2 Adjusted AICC - P Cp R Square Min AICc Resid SS F P(F) Model Variables 3.0 0. 6120 783.38 2.539E+08 ABC 4.1 0. 6117 784.91 2. 486E+08 0.96 0.3331 ABCE 4.3 0.6101 785. 12 2.496E+08 0.77 0. 3861 ABCD 6.0 0. 6036 787.53 2.481E+08 0.51 0. 6039 ABCDE Cases Included 50 Missing Cases 0 O Conduct a t-test for the one quadratic term to test. O Conduct a best subset test for the two quadratic terms to test. O Conduct a global f-test for the model. Conduct a t-test on Mileage