A Locally Owned Spa, Alexander's, Is Interested in Adding a Tea

Multiple Choice

A locally owned spa, Alexander's, is interested in adding a tea room that not only offers specialty teas but an organic lunch menu.In order to determine how many of its regular customers would be interested in such an addition, Alexander's sent out a short e-mail questionnaire.One question asked its customers to indicate how much they spend monthly on all natural, organic products.These data are _____________________.

A) cross-sectional
B) time series
C) categorical
D) transactional
E) experimental