题目7单选题
下面代码实现了在数据集中留出部分验证数据(validation_images,validation_labels)的操作. validation_images = train_images[:10000] train_images = train_images[10000:] validation_labels = train_labels[:10000] train_labels = train_labels[10000:] 请问验证数据集在原数据集中的索引范围是A. [0,10000]B. [10000,59999]C. [0,9999]D. [1,10000]