Questions 149~150 refer to the following passage. 
The impact of big data on small business has been profound. With the advent of new technologies and tools, small businesses now have access to a vast amount of data that can help them make better decisions, increase efficiency, and improve customer experiences. Big data analytics enables small businesses to uncover insights about their customers, competitors, and markets that were once available only to larger enterprises. By analyzing this data, small businesses can identify trends, predict customer behavior, and optimize their operations for better performance. Additionally, big data can help small businesses improve their marketing efforts, by enabling them to target their ideal customers more effectively and tailor their messaging to better resonate with their audience. Overall, the impact of big data on small business is significant, providing a powerful tool for driving growth, innovation, and competitiveness.
【題組】149.Which of the following best describes the passage?
(A) A guide to planning a successful computer expo.
(B)An overview of the history of computer technology.
(C)An analysis of the impact of big data on small businesses.
(D)A review of the latest computer hardware and software products.