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: SIIG USB 2.0 Smart Card Reader (JU-CR0012-S1)
Product 2: Zoweetek DOD Military USB Common Access CAC Smart Card Reader, Compatible with Windows, Mac OS 10.6-10.10 and Linux

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