Question

(2,0)
(-2,0)
(0,-2)
(0,2)

Answer 1

(2,0)

the first # is the x coordinate which is left and right. Since B is 2 to the right from the center (0,0) x is 2. Left would make it negative
The second # is the y coordinate which is up and down. Since B is on the x axis the y coordinate is 0.