题目内容：
回答题：Look at the charts below. They show profits before tax and profit margins for eight different companies from 1998 to 2002
Which chart does each sentence (11-15) describe?
For each sentence, mark one letter (A-H) on your Answer Sheet.
Do not use any letter more than once.
A
B
C
D
E
F
The company's profit margins have decreased over the most recent years, while profits before tax have maintained a steady rise since 1998.
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