Instruction: Analyze the titles of Product 1 and Product 2 to determine if they are similar, if they will be purchased or viewed together, and choose the corresponding option.

Input:
Product 1: Lithium Neato XV Series Replacement Battery for Neato XV-11, XV-12, XV-14, XV-15, XV-21, XV-25, XV Essential, XV Signature and XV Signature Pro, 4400mAH (Set of 2) - UL&amp;CE Certified Battery Component
Product 2: Neato XV-21 Vacuum Cleaner Battery 945-0005 (7.2v 3500 mAh 25.2 Whr) Battery - Replacement For Neato Robotics 945-0005

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