1. At Jack Johnson concerts, plastic bottles are not sold.
2. Fans will be encouraged to bring reusable water bottles to the concerts.
3. Millions of bottles a year are produced by manufacturers.
4. Too much plastic has been used by us. (or don't include the "by us")
5. Most of our plastic water bottles are not recycled by us. (or don't include the "by us")
6. Animals are harmed by plastic waste.
Answer:
Income is money what an individual or business receives in exchange for providing labour, producing a good or service, or through investing capital. Individuals most often earn income through wages or salary. Businesses earn income from selling goods or services above their cost of production.
Explanation:
C - this is the only answer that gives a specific reason for WHY they do it. The others are simply stating facts.