Which of the following is the set of all integers?

$\left\{0,1,2,3,\ldots\right\}${0,1,2,3,…}

A

$\left\{\ldots,-3,-2,-1,0,1,2,3,\ldots\right\}${…,−3,−2,−1,0,1,2,3,…}

B

$\left\{1,2,3,\ldots\right\}${1,2,3,…}

C

$\left\{\ldots,-3,-2,-1,0\right\}${…,−3,−2,−1,0}

D

$\left\{0,1,2,3,\ldots\right\}${0,1,2,3,…}

A

$\left\{\ldots,-3,-2,-1,0,1,2,3,\ldots\right\}${…,−3,−2,−1,0,1,2,3,…}

B

$\left\{1,2,3,\ldots\right\}${1,2,3,…}

C

$\left\{\ldots,-3,-2,-1,0\right\}${…,−3,−2,−1,0}

D

Easy

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Give examples of rational and irrational numbers and explain the difference between them. Understand that every number has a decimal expansion; for rational numbers, show that the decimal expansion terminates or repeats, and convert a decimal expansion that repeats into a rational number.