Read the following context and choose the best option to answer the question.
Context: I did see a few mid - series substitutions and that is usually a sign of a guy screwing up and getting yanked . The O - line almost always plays a series with no subs . Caputo our back up center had a nice game .
Question: Were the substitutions justified ?
Options: 
A. None of the above choices .
B. The guys should not have been substituted
C. The guys were playing too well to be taken out
D. The guys that were substituted were playing poorly


D