Please help with this q

Typically a point in a three dimensional cartesian coordinate system is represented by which of the following answers in the picture !

What’s the answer? and how do i solve it ?

Will’s boss has asked him to compile the credit scores of everyone in his department. the data that will collected is shown in the table below. what is the mode of the credit scores in will’s department? (round to the nearest whole point, if applicable.) 634 667 644 892 627 821 857 703 654 a. 667 b. 722 c. 627 d. there is no mode in this group.