In 2000, a mere two dozen products accounted for half the increase in spending on prescription drugs, a
phenomenon that is explained not just because of more expensive drugs but by the fact that doctors are
writing many more prescriptions for higher-cost drugs.
A. a phenomenon that is explained not just because of more expensive drugs but by the fact that
doctors are writing
“Not just X but by Y” are NOT parallel
It can be “Not just X but also Y” or “Not just by X but also by Y”
B.
...
phenomenon that is explained not just because of more expensive drugs but by the fact that doctors are
writing many more prescriptions for higher-cost drugs.
A. a phenomenon that is explained not just because of more expensive drugs but by the fact that
doctors are writing
“Not just X but by Y” are NOT parallel
It can be “Not just X but also Y” or “Not just by X but also by Y”
B.
...
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