In which of the following situations can you reasonably generalize from sample to population? (a) Students in this course are used to obtain an estimate of the percentage of University of Ottawa students who study at least two hours per day. (b) The average annual income of ambassadors to the UN is used to obtain an estimate of the average per capita income on a global scale. (c) In 2018, a well-known polling firm sampled 500 Canadian residents aged 18 to 29 to provide an estimate of the percentage of all Canadian residents aged 18 to 29 who were in favor of a reduction in military spending