Read the following context and choose the best option to answer the question.
Context: I was reading this week about the coaching setup in cycling that has propelled the track team to gold medal after gold medal in Beijing . One thing that stood out was how varied the coaching staff were . To start things off you had Keen who was barely out of his 30 's at the time he took over .
Question: Why is the writer impressed with the variation among the coaching staff ?
Options: 
A. They are not supportive of this approach at all , and are activated but not necessarily in a positive way
B. None of the above choices .
C. They disapprove of the concept and believe that too many cooks spoil the stew , and do n't trust it
D. They are skeptical that this can really be an effective approach , and need to see results before they are sold


B