Which expression is equivalent to the product of the fraction with numerator p plus 7 and denominator 3 and 6 over p , where p is not equal to 0 ?
A
the fraction with numerator 6 p plus 7 and denominator 3 pB
the fraction with numerator 3 p plus 21 and denominator pC
the fraction with numerator p plus 42 and denominator 3 pD
the fraction with numerator 2 p plus 14 and denominator p