Real family income excluding the effects of inflation, has rapidly risen from 1960 up to 1970 but virtually does not change from 1970 up to 1980.
A) has rapidly risen from 1960 up to 1970 but virtually does not change from 1970 up
B) arose with rapidity from 1960 up to 1970 and was virtually unchanged from 1970
C) rose with rapidity from 1960 to 1970 and virtually is unchangeable from 1970
D) rose rapidly from 1960 to 1970 but was virtually unchanged from 1970
E) rapidly rises from 1960 to 1970 and virtually is unchangeable from 1970