Which category of e-business (B2B, B2C, G2B, or G2C) best describes each of the following items?
a. Buying materials for professional practice from www.aicpa.org
b. Electronic reporting of state unemployment taxes
c. Filing personal income taxes with TaxSlayer.com
d. Getting medical advice from www.webmd.com
e. Making appointments with the Department of Motor Vehicles
f. Online banking
g. Paying traffic citations online
h. Purchases from Amazon.com
i. Receiving the online newsletter from the Institute of Management Accountants
j. Registration for seminars sponsored by the Association of Certified Fraud Examiners