Question

According to class, when the Dollar Shave Club launched they changed this fundamental aspect of shaving.

   A Nothing at all. They just ship razors.
    B    They invented a new kind of blade that shaves even closer than the Mach 7 for cheaper.
   C     They brought back the single blade razor. That is why they can sell them for a dollar.
    D    They invented a new form of razor that no other competitor could copy.

Answer 1

Option A is correct.

Option B is incorrect as they did not invented blade that was closer to Mach 7 and cheaper.

Option C is incorrect as they dint brought back single blade razor.

Option D is incorrect as Gillette filed a case against them for making copy of their razors, so we cannot say that there were no copy of that form of razor.