Can someone help me with this area question

Can someone check my answer? you : )

(01.02 lc) angle abc has point e on ray ba and point d on ray bc. points e and d are equidistant from point b. to bisect angle abc, which of the following needs to be identified for the construction? the distance between points e and d the point in the angle that is equidistant from points e and d the endpoint of rays ba and bc the point outside of the angle that is equidistant from points e and d

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.