Instruction: Given the title of two products, predict if the two products are similar, if the two products will be purchased or viewed together. Answer only from the options.

Input:
Product 1: Rosewill 4U Server Chassis/Server Case/Rackmount Case, Metal Rack Mount Computer Case with 8 Bays &amp; 4 Fans Pre-Installed (RSV-R4000)
Product 2: Tripp Lite 1300VA UPS Battery Back Up, AVR, LCD Display, 8 Outlets, 120V 720W, Tel &amp; Coax Protection, USB (SMART1300LCDT)

Options:
A: Users who buy product 1 may also buy product 2.
B: Users who view product 1 may also view product 2.
C: The product 1 is similar with the product 2.
Answer: A