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: Canon EF 600mm f/4L IS USM Super Telephoto Lens for Canon SLR Cameras
Product 2: High-Power 500mm/1000mm f/8 Manual Telephoto Lens for Canon EOS Rebel T3, T3i, T4i, T5, T5i, T6, T7 T6i, T6s, T7i, SL1, SL2, EOS 60D, 70D, 77D, 80D, 5D III, 5D IV, EOS 6D, 7D, 7D II Digital SLR Camera

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