Which of the following is the definition of a rational number

a rational number is any number that can be expressed as the quotient or fraction p/q of two integers, a numerator p and a non-zero denominator q. Since q may be equal to 1, every integer is a rational number.

EXAMPLES:

0,1,2,3,4,5

OR, -1,-2,-3,-4,-5

OR, 1/2, 2/3, 4/5 and 9/10000

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step-by-step explanation:

descending order means to order the polynomials from the term with the largest exponent to the term with the smallest exponent.  

therefore, the correct answer is d.