English
Reading Comprehension
Passage: "The startup's rapid early growth attracted significant investor interest, but its failure to build a scalable customer support system eventually led to a wave of negative reviews that damaged its reputation." Summary: "Despite early investor interest, the startup's reputation suffered because it failed to build a scalable __________ system." Which phrase best completes the blank?
Explanation
The passage directly names the missing system as 'a scalable customer support system,' which fits the blank exactly.
Reference: Skoolyst English Grammar Series
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