Final answer:
True, insufficient research can cause writer's block by making it difficult to formulate arguments and write a detailed analysis, potentially leading to reliance on inaccurate sources and plagiarism.
Step-by-step explanation:
An insufficient amount of research can indeed contribute to writer's block, making the statement A. True. The process of writing an essay requires adequate preparation, which includes sufficient research. When a student neglects this step, they often encounter difficulties in formulating arguments, locating quotations, and providing a thorough analysis in their writing. This lack of preparation can lead to a reliance on inaccurate sources, an increase in generalities, and potentially plagiarism. Moreover, discovering a personal writing strategy and allowing the flexibility to adapt that process is crucial in overcoming writer's block and creating a rigorous, thoughtful essay.