a, b and c are natural numbers such that a, b are co-primes and b, c are twin primes. Now consider the following statements. I. a must be a prime II. a, c must be co-prime. Which of the above statement(s) is /are true?

a, b and c are natural numbers such that a, b are co-primes and b, c a

1.	a, b and c are natural numbers such that a, b are co-primes and b, c are twin primes. Now consider the following statements. I. a must be a prime II. a, c must be co-prime. Which of the above statement(s) is /are true?
A.	Only I
B.	Only II
C.	Both I and II
D.	Neither I nor II
Answer» E.

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a, b and c are natural numbers such that a, b are co-primes and b, c are twin primes. Now consider the following statements. I. a must be a prime II. a, c must be co-prime. Which of the above statement(s) is /are true?

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