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: Godox TT600 Flash Speedlite with Built-in 2.4G Wireless Transmission Compatible for Canon,Nikon,Pentax,Olympus and and Other Digital Cameras with Standard Hotshoe+ Diffuser+ CONXTRUE USB LED
Product 2: Yongnuo Professional Wireless Flash Speedlight Flashlight Yongnuo YN 560 III for Canon Nikon Pentax Olympus 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