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: YONGNUO YN-622C-TX E-TTL Wireless Flash Controller for Canon
Product 2: YONGNUO YN560-TX LCD Flash Trigger Remote Controller for Nikon and YN560-III With Wake-up function for Nikon cameras

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