Which status-related variable—occupation, education, or income—is the most appropriate segmentation base for:

(a) family vacations,

(b) opera subscriptions,

(c) subscribing to online.wsj.com,

(d) shopping at Whole Foods supermarkets,

(e) buying from freshdirect.com,

(f) purchasing new models of the iPhone, and (g) becoming a member of a 24-hour fitness center?