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: HP Elitebook Blue Tip 840 G3 840 G4 G5 850 G3 G4 725-G3 745-G3 820-G3 Pavilion X360 741727-001 740015-002 710412-001 854117-850 Probook 640 G2 650 G3 450 G5 440 19.5V 3.33A 65W Laptop Charger Adapter
Product 2: Replacement Plantronics Headset Battery For CS540 and C054 Wireless Headsets

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