Is it A, B, or C? PLEASE HELP

Step-by-step explanation:
y = kx, where k is the constant of proportionality. (1)
Therefore y = x and line B depicts that.
Answer:
B)
Step-by-step explanation:
It's B) because if you look at the slope of the line it goes through all the boxes points.
Another way to do it is take to points and do
m=y2-y1/x2-x1
Hope this helps!