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: SiKER New Laptop Battery for MacBook Pro 15&quot; inch A1321 (Only for Mid 2009, Early/Late 2010) fits MC118LL/A MC373LL/A MB986LL/A [Li-ion 10.95V,73Wh ]
Product 2: Touchpad Trackpad Screw For MacBook Pro Unibody A1278 A1286 2009 2010 2011 2012 A1342

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: A