Instruction: Predict whether two products are similar, whether two products are likely to be purchased or viewed together based on their titles. Choose your answer from the provided options.

Input:
Product 1: BOSS Audio BE423 225 Watt (Per Pair), 4 Inch, Full Range, 3 Way Car Speakers (Sold in Pairs)
Product 2: BOSS Audio SK653 Phantom Skull 6.5-Inches 3-way 350W Full Range Speaker

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