Let N be the set of natural numbers. Consider the following sets.P: Se – McqOptions

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1.	Let N be the set of natural numbers. Consider the following sets.P: Set of Rational numbers (positive and negative)Q: Set of functions from {0, 1} to NR: Set of functions from N to {0, 1}S: Set of finite subsets of N.Which of the sets above are countable?
A.	Q and S only
B.	P and S only
C.	P and R only
D.	P, Q and S only
Answer» E.

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