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: Crucial Air Replacement Compatible With Idylis Air Purifier Parts 1.4&rdquo; x 6.7&rdquo; x 11.8&rdquo; Pair with Hepa Style Filters Part IAP-10-200, IAP-10-280 For Purified,Cleaner, Breathe Healthy Air Bulk Pk 2 Pack
Product 2: Home Revolution 4 Replacement HEPA Filters, Fits Idylis IAP-10-200 and IAP-10-280 Air Purifiers and Type C Parts 0412555 and IAF-H-100C

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