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: &uuml;berleben Z&uuml;nden Fire Starter | 5/16&rdquo;, 3/8&rdquo; or 1/2&rdquo; Thick Bushcraft Fire Steel with Handcrafted Wood Handle | 12,000-20,000 Strikes | Traditional Survival Ferro Rod | Neck Lanyard
Product 2: Ontario 8604 RAT-7 Knife (Tan)

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