Answer : C
Explanation:
Step 1 – Calculate the annual income for each year
Step 2 - Calculate the average by dividing the overall total for all 4 years by 4
(407.4 + 401.2 + 401.4 + 396.6)/4 = 401.65
Step 3 - To the nearest million = £402 million
Thus the correct answer is (C) £402 million