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: Kingston ValueRAM 32GB Kit (4x8GB) 1866MHz DDR3 ECC Reg CL13 DIMM SR x4 Desktop Memory KVR18R13S4K4/32
Product 2: Timetec SUPERMICRO 64GB Kit (4x16GB) DDR3 1866MHz PC3-14900 Registered ECC 1.5V CL13 2Rx4 Dual Rank 240 Pin RDIMM Server Memory RAM Module Upgrade (64GB Kit (4x16GB))

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: C