2. Which of the following is most likely to raise a significant ethical issue? (select one) a) An Undergraduate is asking participants about their impressions of changes in book illustration Ob) An Undergraduate studying sociolinguistics wants to research the Polish community in Cambridge. She is interested in which parents use Polish to speak to their children and which English The researcher mixes with Polish people to observe them, but does not let anyone know she understands Polish c) Analysing public spending patterns over a 5-year period using secondary research resources