Let teams be T1,T2,T3,T4 & T5 Now, we can have 5 teams with the scores of 2 points each matches are (I)T1T2 (II)T1T3 (III)T1T4 (IV)T1T5 (V)T2T3 (VI)T2T4 (VII)T2T5 (VIII)T3T4 (IX)T3T5 (X)T4T5
Match‌No.
T1
T2
T3
T4
T5
I
1
0
II
1
‌
0
III
0
‌
‌
1
IV
0
‌
‌
‌
1
V
‌
1
0
VI
‌
1
‌
0
VII
‌
0
‌
‌
1
VIII
‌
‌
1
0
IX
‌
‌
1
‌
0
X
‌
‌
‌
1
0
Total‌Score
2
2
2
2
2
This score board contradicts, option D ∴ D is not always necessarily true.