This option suggests that the ratio of their masses is 1:2, meaning one body has twice the mass of the other.
This option suggests that the ratio of their masses is 1:1, meaning both bodies have the same mass.
This option suggests that the ratio of their masses is 4:1, meaning one body has four times the mass of the other.
This option suggests that the ratio of their masses is 1:4, meaning one body has one-fourth the mass of the other.