Use the Following to Answer the Question(s) Below

Multiple Choice

Use the following to answer the question(s) below.
A newly developed drug is tested to determine absorption levels in a patient's bloodstream. A patient is injected with the drug and the concentration (units/cc) in the patient's blood is measured every hour for seven hours. Below is the output from fitting a linear regression model.
-Re-expressing these data results in the following model The residuals plotted against the fitted values for this model is shown below. What is true about the predicted concentration level after 10 hours has elapsed?

A) The predicted value is 0.1000 units/cc.
B) This value is considered as a regular one.
C) This value is accurate because R2 = 100%.
D) The predicted value is 1.2589 units/cc, and this value is considered an extrapolation.
E) All of the given statements are true.