Fifteen persons among whom are A and B, sit down at random at a round table. The probability that there are 4 persons between A and B, is

Fifteen persons among whom are A and B, sit down at random at a round

1.	Fifteen persons among whom are A and B, sit down at random at a round table. The probability that there are 4 persons between A and B, is
A.	\[\frac{1}{3}\]
B.	\[\frac{2}{3}\]
C.	\[\frac{2}{7}\]
D.	\[\frac{1}{7}\]
Answer» E.

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Fifteen persons among whom are A and B, sit down at random at a round table. The probability that there are 4 persons between A and B, is

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