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You are tasked with optimizing the performance of AWS Glue crawlers when discovering schemas and populating the data catalog. What strategies can you implement to achieve this?
A
Increase the frequency of crawler runs to ensure the data catalog is always up-to-date.
B
Use AWS Glue crawlers' parallel scanning feature to scan multiple data sources simultaneously.
C
Limit the number of data sources scanned by each crawler to reduce the load on the system.
D
Disable schema discovery for data sources that do not require frequent updates.
