C, M, R, T... what?
Loose mnemonic for EC2 families:
T burstable, cheap (dev, low-traffic)
M balanced compute / memory (general purpose)
C compute-optimized (CPU-bound workloads)
R memory-optimized (in-memory DBs, caches)
G/P GPUs (ML inference / training)
You're running an in-memory cache like Redis. Best family?
A) T B) M C) C D) R
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