单项选择题
| POPULATION DATA FOR TEN SELECTED STATES IN 1980 AND 1987 | ||||
| State | Population(in thousands) |
Percent Change in Population， 1980—1987 |
Population Per Square Mile in 1987 |
|
| 1980 | 1987 | |||
|
A B C D E F G H I J |
23，668 17，558 14，229 9，746 11，864 11，427 10，798 9，262 7，365 5，882 |
27.663 17，825 16，789 12，023 11，936 11，582 10，784 9，200 7，672 6，413 |
16.9 1.5 18.0 23.4 0.6 1.4 -0.1 -0.7 4.2 9.0 |
177 372 64 222 266 208 263 162 1，027 131 |
Of the following expressions． whichrepresents the population per square mileof the region consisting of states B and Ein 1987（）
A.A
B.B
C.C
D.D
E.E
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