Answer:
Not gonna lie , not 100% but its either A or C, and I'm leaning much more towards A
Proof Reading
Enviously
Industrial
Revolution
Variety
Satisfying
Unskilled
Inexperienced
Dwellers
Access
Facilities
Decreasing
Undoubtedly
Pollution
Desicion
Compromise
Writing Paragraphs and Whole Texts
A - However
B - but