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: GSM 3G Alarm System Kit - KERUI G183 Wireless WCDMA DIY Home and Business Security Burglar Alarm System Auto Dial Easy to Install,APP Control by Text,not support wifi and/or Landline
Product 2: KERUI 2 Beams Indoor 300m Outdoor 100m Photoelectric Home Security Alarm Infrared Detector Sensor

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