Instruction: Analyze the titles of Product 1 and Product 2 to determine if they are similar, if they will be purchased or viewed together, and choose the corresponding option.

Input:
Product 1: Headphone Protective Case for BeoPlay H2, H4, H6, H8, H9; ATH-M50, M50x, ANC29, ESW9; Sennheiser PXC550, HD800, MM 550-X; Sony MDRXB950, XB770, XB650; Parrot Zik 1.0, 2.0, 3; Bose QC35, QC25 (Tan)
Product 2: Headphones case for Parrot Zik, Bose QC3, QC2, QC15, AE2w, AE2i, AE2, TP-1, OE, OE2, OE2i, On-Ear, Grado SR60, SR80, M1, SR225, SR325, RA2, RS1, ATH-SJ1, SJ3, SJ55, ATH-ES5, ATH-ES55, ATH-ES7, ATH-SQ5, ATH-ESW9, ATH-ESW10, AKG K518, K518DJ, K81, K520, JBL TMG81W, TMG81B, ON-EAR J03B, J03S Tempo, SONY MDR-XB900, MDR-XB910, MDR-XB920 Foldable Headphone, Google Glass Hard Carrying Case / Travel Bag with Space for Cable, AMP, Parts and Accessories

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