Instruction: Evaluate the titles of Product 1 and Product 2 to assess their similarity and whether they are likely to be purchased or viewed together. Then, select the appropriate option.

Input:
Product 1: Neewer Tri-phosphor CFL Daylight Balanced Bulb with 5500K 45Watt E27 for Photography and Video Studio Lighting
Product 2: Photography Photo Portrait Studio 600W Day Light Umbrella Continuous Lighting Kit by LimoStudio, LMS103

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