Final answer:
Synthesis involves combining information or opinions from various sources to create a new, deeper, or changed understanding of a topic.
Step-by-step explanation:
Synthesis involves combining information or opinions from various sources to create a new, deeper, or changed understanding of a topic. It goes beyond summarizing the ideas in different sources and instead focuses on making connections between them. It may involve developing a new idea or focus from the ideas presented in various sources. Therefore, Option A, 'It often involves developing a new idea or focus from the ideas presented in various sources,' is an accurate statement about synthesis.