The answer is D
(the verb is first rather than within the sentence)
Explanation:
I would say D and C
sorry if it's wrong good luck :)
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>
There is way to much time travel going on and makes the book hard to follow