Although mobile hand-held devices have continued to enjoy record-breaking sales worldwide, retailers report that the numbers of audio-player devices (like ipods) sold have been steadily decreasing in the recent years. However, during same period, the numbers of mobile Phones sold have more than doubled. Thus, more people are choosing to buy mobile Phones in place of dedicated audio-players.

The reasoning given is questionable primarily because the argument:

A. assumes a preference for one product over another.
B. lacks actual numbers to support the conclusion.
C. doesn’t admit alternative explanation(s) for this situation.
D. suggests same retailers are selling both products.
E. limits the scope of its argument to only two products