I think recycling should be mandatory. The reason why I chose this is because of pollution. Pollution exists because people throw plastic and trash everywhere. If everybody in the world recycles then pollution would definitely decrease.
I know it's not a. but I feel it could be b
Involving many carefully arranged parts or details; detailed and complicated in design and planning.
I would suggest, which my teacher stresses whenever we write anything, is to ease into a quote... the quote ou used seems as though it was just dropped there.