In the following question, the first and the last parts of the sentence/passage are numbered 1 and 6. The rest of the sentence/passage is split into four parts P, Q, R, and S. These four parts are not given in their proper order. Read the sentence/passage and find the most logical order of the parts between 1 and 6.
1. Artificial Intelligence is reshaping industries. P: It also improves customer service through automation. Q: In healthcare, it helps in quick diagnosis. R: AI systems reduce human error in complex calculations. S: From manufacturing to medicine, its impact is visible. 6. Its future role will only expand.