Castle Point Antique Auction Situation: Castle Point Antique Auction operates a successful web site that offers an auction forum for buyers and sellers of fine antiques. Monica Creighton, the owner, asked you to help her design some new documents and reports.

a. Suggest the general layout for a web-based source document that prospective bidders would submit. The information should include user ID, password, name, address, telephone, e-mail address, item number, bid offered, and method of payment (money order, check, American Express, MasterCard, or Visa). 
b. Suggest the general layout for a web-based source document that prospective sellers could use to describe their antiques. The information should include the user ID, password, item, dimensions, origin, condition, and asking price. 
c. Suggest several types of data validation checks that could be used when input data is entered.