Which one of the following activities meets the US regulatory definition of human subjects research? Group of answer choices A University of Washington research team requesting menus and sales data from national chain restaurant managers to monitor the effect of a federal menu labeling policy on public consumption at restaurants. A University of Washington team conducting a study of healthy adults over age 35 using food diaries to track diet choices, to compare with similar data collected prior to the implementation of the menu labeling policy. A University of Washington team using publicly available Behavioral Risk Factor Surveillance System (BRFSS) data for Washington state to track trends in adult dietary behavior over the time period before and after the implementation of the menu labeling policy. A University of Washington team surveying students, staff, and faculty regarding their dietary preferences in order to improve offerings at campus dining services