Instruction: Evaluate the titles of Product 1 and Product 2, then choose the option that best describes the relation between the two products.

Input:
Product 1: Meike MK910 i-TTL HSS 1/8000s HSS LCD Display Speedlite Master/Slave Flash for Nikon D3S D50 D60 D80 D200 D300 D500 D700 D750 D3000 D3100 D3300 D3400 D3500 D5000 and All Other Nikon DSLR Cameras
Product 2: Nikon SB-5000 AF Speedlight, Black (4815)

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