Which of the following expressions represents the distance between 1.71.71, point, 7 and -\dfrac{1}{2}− 2
1

minus, start fraction, 1, divided by, 2, end fraction on a number line?
Choose 1
Choose 1

(Choice A)
A
\left\lvert 1.7 -\dfrac{1}{2}\right\rvert
∣
∣
∣
∣
∣

1.7−
2
1


∣
∣
∣
∣
∣

open vertical bar, 1, point, 7, minus, start fraction, 1, divided by, 2, end fraction, close vertical bar

(Choice B)
B
\left\lvert 1.7 - \left(-\dfrac{1}{2}\right)\right\rv ert
∣
∣
∣
∣
∣

1.7−(−
2
1

)
∣
∣
∣
∣
∣

open vertical bar, 1, point, 7, minus, left parenthesis, minus, start fraction, 1, divided by, 2, end fraction, right parenthesis, close vertical bar

(Choice C)
C
None of the above