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: [Updated Version] Cable Matters 5-Pack 1/4 inch 6.3mm to 3.5 mm Adapter - Now Made of Solid Copper for Improved Durability &amp; Longevity
Product 2: beyerdynamic DT 770 PRO 250 Ohm Studio Headphone

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