Task: Product_Relation_Prediction
Instruction: Given the title of two products, predict if the two products are similar, if the two products will be purchased or viewed together. Answer only from the options.

Input:
Product 1: Canon EF 70-200mm f/2.8L IS USM Telephoto Zoom Lens for Canon SLR Cameras - White Box(Bulk Packaging)
Product 2: Canon EF 70-200mm f/4L USM Telephoto Zoom Lens for Canon SLR 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