Needs to be answered ASAP!! Thank you

"6. Use the graph to answer this question; the correct statement regarding Planet C is:

(the y-axis says: weight (N), and the x-axis says: Mass (kg))
(The the first line is for Planet C, the middle/ second is for Earth, and the third line is for Planet A)

Multiple-choice options:
a) an astronaut on Planet C would weigh more than on Earth
b) an astronaut on Planet C would weigh less than on Earth
c) the mass of an astronaut on planet C is greater than on Earth
d) the gravitational field of Planet C is less than Planet A"

(Sorry about the terrible image quality)