The correct options are
A The salary of mansabdars was fixed through a grading system.
B Mansabdars were people who held mansabs.
D Zat's value had directly proportional relation with a noble's position.
The salary of mansabdars was fixed through a grading system. Mansabdars were people who held mansabs. Rank of mansabdar was determined through zat, a numerical value. Zat's value had directly proportional relation with a noble's position.