Discover answers to your most pressing questions at Westonci.ca, the ultimate Q&A platform that connects you with expert solutions. Get immediate and reliable solutions to your questions from a knowledgeable community of professionals on our platform. Explore comprehensive solutions to your questions from a wide range of professionals on our user-friendly platform.

What issue does the warning "The attention mask and the pad token ID were not set. As a consequence, you may observe unexpected behavior. Please pass your input's attention_mask to obtain reliable results." address in natural language processing (NLP) tasks?
A. Overfitting
B. Data preprocessing
C. Model initialization
D. Input tokenization