单项选择题
A peck is 1/4 of a bushel. If the price elasticity of demand for millet is-0:6 when millet is measured in bushels, then when millet is measured in pecks, the price elasticity of demand for millet will be:
A.
-0.15
B.
-2.4
C.
-0.6
D.
None of all.