Watson is Sherlock’s assistant,friend and flatmate
The revised or rewritten sentence is given as follows:
"Extensive quality control measures that are unique to this pipeline exists."
<h3>What is a revision?</h3>
A revision entails redoing a sentence by altering it's structure syntax etc.
In this case, the phrase "There are" is replaced by exists."
Learn more about rewriting a sentence at;
brainly.com/question/12327866
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The Correct Answer is C. With the pictures of Lenore on the wall
The answer is A for this question