For efficient text analysis and manipulation in NLP projects, spaCy is the most suitable Python package, as emphasized in NVIDIA’s Generative AI and LLMs course. spaCy is a high-performance library designed specifically for NLP tasks, offering robust tools for tokenization, part-of-speech tagging, named entity recognition, dependency parsing, and word vector generation. Its efficiency and pre-trained models make it ideal for extracting meaningful insights from text under time constraints. Option A, NumPy, is incorrect, as it is designed for numerical computations, not text processing. Option C, Pandas, is useful for tabular data manipulation but lacks specialized NLP capabilities. Option D, Matplotlib, is for data visualization, not text analysis. The course highlights: “spaCy is a powerful Python library for efficient text analysis and manipulation, providing tools for tokenization, entity recognition, and other NLP tasks, making it ideal for processing textual data.”