Which of the following expressions represent the distance between \dfrac52 2 5 start fraction, 5, divided by, 2, end fraction and 4\dfrac{7}{8}4 8 7 4, start fraction, 7, divided by, 8, end fraction on a number line? a. \left\lvert -\dfrac52 -4\dfrac{7}{8}\right\rvert ∣ ∣ ∣ ∣ ∣ − 2 5 −4 8 7 ∣ ∣ ∣ ∣ ∣ open vertical bar, minus, start fraction, 5, divided by, 2, end fraction, minus, 4, start fraction, 7, divided by, 8, end fraction, close vertical bar b. \left\lvert \dfrac52 -\left(-4\dfrac{7}{8}\right)\right\ rvert ∣ ∣ ∣ ∣ ∣ 2 5 −(−4 8 7 ) ∣ ∣ ∣ ∣ ∣ open vertical bar, start fraction, 5, divided by, 2, end fraction, minus, (, minus, 4, start fraction, 7, divided by, 8, end fraction, ), close vertical bar c. none of the above