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: Extra Large Ergo Touchpad ETP001ELTP Wired USB - Black - Low Profile - Programmable and Multi-Touch with Download of free software - 3.814&quot;X3.080&quot;.25&quot; Dimension
Product 2: Perixx 11005 PERIBOARD-510H PLUS, Wired Keyboard with Touchpad &amp; USB Port, USB, Super Mini 9.05&quot;x6.30&quot;x0.90&quot; Dimension, Built-in 2 x USB2.0 Hubs, Silent X Type Scissor Keys

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: B