The author of the passage describes the "2005 experiment" and its results primarily in order to A. establish the proximity between the part of the brain used for storing numerical information and the part used for representing the fingers B. illustrate the implications that Gerstmann's work may have for experimental research C. cast doubt on the idea that damage to the left parietal lobe causes the set of problems that Gerstmann described D. support a hypothesis about a significant association between parts of the brain related to fingers and to numbers E. suggest that the problems Gerstmann noted in relation to numbers and fingers have a different cause than the other problems associated with parietal lobe damage