The financial statements of company M and its subsidiary S are shown here (in € m).

Balance sheet

Assets

M

S

Equity and liabilities

M

S

Tangible and intangible fixed assets

100

30

Equity and share capital

40

10

Investment in subsidiary S

16

Reserves

80

10

Other investments

5

Net earnings

10

5

Current assets

200

70

Debt

191

75

Total

321

100

Total

321

100

Income statement

M

S

-Sales

200

90

-Purchases of raw materials

100

50

-Change in inventories

2

-Other external services

25

20

-Personnel costs

40

8

-Interest and other financial Charges

10

1

+ Interest, dividends and other financial income

3

-Exceptional costs

9

+ Exceptional income

2

-Corporate income tax

11

4

= Net income

10

5

Draw up the consolidated accounts for the group MþS in the following circumstances:

(a) M has an 80% stake in S (full consolidation).

(b) M has a 50% stake in S (proportional consolidation).

(c) M has a 20% stake in S (equity method consolidation).

(N.B.: It is assumed that there are no flows between M and S.)