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How does SparkTrials distribute tuning tasks in Hyperopt, and what is the role of the driver node and worker nodes?
A
Each trial is generated with a Spark job on the driver node and evaluated on worker nodes
B
SparkTrials generates trials on worker nodes and evaluates them on the driver node
C
Trials are generated and evaluated on worker nodes independently
D
SparkTrials uses a centralized approach, where all trials are evaluated on the driver node
