Atmospheric carbon dioxide has risen dramatically during the past century.Some global implications of climate change include all the following,with the exception of

A)shifting of ecosystems towards the poles.
B)insect pest outbreaks.
C)faster rate of ice melt in the north and slower rate of ice melt in the south.
D)some species are unable to disperse or adapt fast enough to changing conditions.
E)current agricultural land may become unsuitable for agriculture.