Complete the text with suitable prepositions. Artificial intelligence (AI) is widely used (a) ___________ different fields, from healthcare (b) ___________education. It helps people (c) ___________ problem-solving and decision-making (d) ___________ various industries. Al assists (e) ___________ processing large amounts (f) ___________ data quickly and efficiently. Many companies depend on AI-powered tools (g) ___________ automation and customer service. Scientists are researching ways to improve AI (h) ___________ better accuracy in tasks like medical diagnosis. However, ethical concerns (i) ___________ privacy and security remain important topics (j) ___________ discussion.