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: Neewer Flash Mount Three Umbrellas Kit 33&quot;/84cm White Soft/Silver Reflective/Gold Reflective Umbrella for Canon 430EX II,580EX II,Nikon SB600 SB800,Yongnuo YN 560,YN 565,Neewer TT560,TT680
Product 2: Nikon SD-800 Quick Recycling Battery Pack Replacement for SB-800 Speedlight Flash

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