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: Neewer PRO i-TTL FlashDeluxe Kit for NIKON DSLR D7100 D7000 D5300 D5200 D5100 D5000 D3200 D3100 D3300 D90 D800 D700 D300 D300S D610, D600, D4 D3S D3X D3 D200 N90S F5 F6 F100 F90 F90X D4S D SLR Camera- Includes: 2 Neewer Auto-Focus Flashes + Wireless Trigger(1 Transmitter, 2 Receivers) +N1-Cord &amp; N3-Cord Cables + 2 Hard &amp; 2 Soft Flash Diffusers + 2 Lens Cap Holders
Product 2: Yongnuo YN-565EX ETTL Speedlite Flash for Nikon (Discontinued by Manufacturer)

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