The correct answer to this open question is the following.
Although there are no options attached, we can say the following.
For the ethical researcher, the major problem with deception is that it tends to involve direct attacks on other people’s consent.
And of course, that is not ethical and professional researchers and companies shouldn't ever do that.
Researchers need to be very honest and clear about the purpose of research, the instruments used, the risks -if there are any- and the way results are going to be used.
Researchers also have to get the written consent from the people that are going to be part of the study. This way, participants are going to be aware of any details.
<span>When choosing ones food, they should take all these things deeply into account. The cleanliness of the workers handling our food is just as important as the cleanliness of the food itself. Just as how were are taught at a young age to wash our hands before eating we can see how the conditions of those handling food can affect our health. Yes, we should consider the worker.</span>
Answer:
I guess you could say "120 people were interviewed in three social classes by me"