Arab ple has four operating segments. The following information relates to the year ending 31 March 2020:
External Revenue Profit/(loss) Assets £000 £000 £000
Segment P 27,300 2,450 14,540
Segment Q 36,100 3,150 16,490
Segment R 6,200 (230) 3,170
Segment S 7,800 (550) 3,800 In addition to the external revenue shown above, Segment P earned revenue of £4.6m from sales to other operating segments. Identify the company's reportable segments for the year to 31 March 2020 in accordance with the requirements of IFRS8 and explain briefly the reasons for your answer.