Recently the term "False Trail" was in news, which of the following correctly explains it?
1
It refers to the error in the counting of tigers due to faulty camera setup.
2
It is a practice of falsely revealing 100% collection on paper while collecting and/or weighing ‘scrap’ to meet targets
3
It is a vigilance techniques used to monitor the non point waste pollutants
4
It stands for the non-ethical trading practices which leads to the dip in the share market.