The only answer that could be considered an advantage is C. Increasing the amount of crops harvested.
Reduce the use of items like paper towels, plastic wraps, bottled water, and newspaper.
Reuse. Items like Tupperware containers, metal water bottles, and grocery bags can be reused for multiple times.
Recycle. Items like glass bottles, plastic can, and aluminium cans can be collected and being reprocessed into new containers.
D — this is the nature vs. nurture debate
C because it is a ready to eat food