<span>New sources of power assist in the development of inventions since t</span>he new inventions would have been worthless without a reliable source of power energy.
People would get skin cancer very easily, plants would start to die off, water would start to evaporate, and the world would be in danger.
I believe the answer is Microsoft Office, Correct me if I'm wrong.
Really hope this helps!
Solution:
The flagging of an uncommon last name as a spelling error can be stopped by opening the shortcut menu on the first occurrence of the name and selecting of ignoring all.
Thus the required right answer is B.