GMAT Sentence Correction (SC) | The Baldrick Manufacturing Company has for several years

The Baldrick Manufacturing Company has for several years followed a policyaimed at decreasing operating costs and improving the efficiency of its distribution system.

Issues:Conjunction | Parallelism

Analysis:
1. The sentence talks about a policy that the company has followed and that policy has two aims
2. "aimed at" is the idiomatic way to conjugate the aims of policy to the main sentence.

(A)aimed at decreasing operating costs andimproving

(B) aimed atthe decreasing of operating
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