Q: You are given a math word problem and you are supposed to make use of mathematical concepts like probability, combinatorics, linear equations, sequences/series, or simple operators like addition, subtraction, division, or multiplication to answer the given question. Choose the best option from the 5 given options and report that option.
Question: In the xy-coordinate system, line k passes through points (-6m, 0) and (0, 3m). Which of the following is a possible equation of line k?

Option A: y = -2*x + 3m

Option B: y = 1/2*x - 6m

Option C: y = 3x + 3m

Option D: y = 1/2*x + 3m

Option E: y = -1/3*x - 6m
A:
Option D