GRE Text Completion Question 3093
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Source: 1995
By （i）_____ scientific rigor with a quantitative approach, researchers in the social sciences may often have （ii）_____ their scope to those narrowly circumscribed topics that are well suited to quantitative methods.
- A undermining.. diminished
- B equating.. enlarged
- C vitiating.. expanded
- D identifying.. Limited
- E imbuing.. broadened