You are presented with the question "What can cause whales to move to a new location?" and the following answer choices: 
- Earth orbiting the Sun
 - movements in the earth's crust
 - embarrassment
 - Temperature changing
 - tax rates
 - whale watching boats
 - unemployment rates
 - mechanical waves

Now knowing that if humans disturb animals in a location then those animals will move to a different location and asmall number of unscrupulous whale watching companies were also taking their clients too close to the animals and causing disturbance, choose the best answer.


 

      whale watching boats   