Rats are various medium-sized, long-tailed rodents of the superfamily Muroidea. "True rats" are members of the genus Rattus, the most important of which to humans are the black rat, Rattus rattus, and the brown rat, Rattus norvegicus.
1st box is unfair
2nd box is pay for college
3rd box is rewarding
4th box is handle failure
The Answer is A.. Just took the test
There are a lot of policy gridlocks in the wourld
