Answer
Answer Choice $D$
Work Step by Step
Convert the equation to slope-intercept form
$4x - 10 = 8y$
$(1/2)x - 5/4 = y$
It looks like $1/2$ is the slope here.
Parallel lines always have the same slope.
Find an answer choice where the ratio of rise to run is $1:2$
Answer choice $D$ is correct because the slope of it is $1/2$