The figure shows the graph of a function . The extrema for & are laheled, and the point of inflection of the graph of g is laheled. A. B.C. I and F represent the &-coordinates at those points. Of the following, on which intervals is the nute of chunge of & decreasing? (A) the interval from A Lo 3 valy (13) the interval trom l3 to C only (C) the interval from A 10 (D) the interval from B to D