Which of the following is NOT true?

Which of the following is NOT true? (A) 2.5 is the reciprocal of 0.4. (B) \(1+\fracx2\) is the reciprocal of \(\frac22+x\) (C) \(\fracxz-y\) is the reciprocal of \(\fracy-xz\) (D) \(\frac2ab\) is the reciprocal of \(\fracb0.5a\) (E) \(\fracm\frac78\) is the reciprocal of (…)