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What is the reason SparkTrials should not be used on autoscaling clusters, and what potential issue can this lead to?
A
Hyperopt cannot select the parallelism value on autoscaling clusters
B
Autoscaling clusters do not support SparkTrials configuration
C
SparkTrials is incompatible with autoscaling clusters
D
Hyperopt selects parallelism when execution begins, and autoscaling may affect this configuration
