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: Plantronics HW251N SupraPlus Wideband Headset (64338-31)
Product 2: Voistek Wired Cell Phone Headset with Noise Canceling Boom Mic &amp; Adjustable Headband for iPhone Samsung LG HTC Blackberry Huawei ZTE Mobile Phone &amp; Most Smartphones with 3.5mm Headphone Jack (K10J35)

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