Please answer the following questions: 1) Would data from Google Trends be a good indicator (independent variable) for predicting tourist inflow into Hong Kong for United States? Without doing any statistical analysis, please explain in words why do you think so. 2) Use Google Trends to identify some good candidate keywords, for example, "Hong Kong tourism" or some related terms. Then use your domain knowledge to justify, select from these suggested keywords, and identify three best candidate. 3) Please report any time frame, regions, sub-regions, categories, and search terms you use. After you import the data from Google Trends, you may have to decide which time period (first week, second week, average of month, current month, last month, and etc.) data you would use for the prediction