The following question contains three statements, one or more of which may not be grammatically correct. You are required to identify the incorrect statements from the options given below and mark that as your answer.
I. The photographer's portfolio displayed a fusion of candid shots and carefully composed images, showcasing his versatility.
II. The new technology promises to revolutionize the healthcare industry, offering innovative solutions to complex problems.
III. The professor's lectures are known for their arudition and engaging delivery, making even complex topics accessible.

Statement I: "The photographer's portfolio displayed a fusion of candid shots and carefully composed images, showcasing his versatility." This statement is grammatically correct. "Fusion" refers to a merging of different elements into a unified whole. Statement II: "The new technology promises to revolutionize the healthcare industry, offering innovative solutions to complex problems." This statement is grammatically correct. "Revolutionize" means to bring about a complete change or transformation. Statement III: "The professor's lectures are known for their arudition and engaging delivery, making even complex topics accessible." The error is in "arudition." The correct spelling is "erudition," which refers to having great knowledge or learning.