Im going with B sorry if it's wrong
A- n-1
if its 1 fewer then a number, that means a number - 1, so n-1
The right answer for the question that is being asked and shown above is that: "<span>"Many people assume that germline engineering is necessary to allow couples at risk of passing on a genetic disease to avoid doing so. This is not so."</span>
An example of a graphic organizer is a chart
Issues that you should look for to correct the proofreading stage:
Grammar
Spelling
Punctuation