A user's device needs more memory, so a technician installs extra RAM with the following specifications:
2 x 8Gb DDR3-1066 (PC3-8500)
1 x 16Gb DDR3-1333 (PC3-10600)
Which of the following speeds would maximize reliability?


A. 1,066
B. 1,333
C. 8,500
D. 10,600