Instruction: Evaluate the titles of Product 1 and Product 2 to assess their similarity and whether they are likely to be purchased or viewed together. Then, select the appropriate option.

Input:
Product 1: King Holster Shoulder Holster fits S&amp;W Smith &amp; Wesson M&amp;P SHIELD 9/40/ 45/380 | 1911 3&quot; barrel
Product 2: Shoulder Holster for Springfield XD 9mm, XD 40, XD 45 with 4&quot; Barrel

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