contosodata.blob.core.windows.net/public Explanation: The azcopy copy command copies a directory (and all of the files in that directory) to a blob container. The result is a directory in the container by the same name. Incorrect Answers: B: The azcopy sync command replicates the source location to the destination location. However, the file is skipped if the last modified time in the destination is more recent. D: The az storage blob copy start-batch command copies multiple blobs to a blob container. Reference: https://docs.microsoft.com/en-us/azure/storage/common/storage-use-azcopy-blobs https://docs.microsoft.com/en-us/azure/storage/common/storage-ref-azcopy-copy