A is the answer
Training programs for animal control officers usually take from a few weeks to a few months to complete.
There is not that much information, so it is impossible to answer this question. I apologise.
Answer:
Saving wood
Explanation:
It takes less water to break down waste paper than it does to break down wood. If paper recycling is used to the full potential, wood is only needed once to produce 5 cycles of paper which also means saving waste from landfill 5 times.