Suppose lines ef and gh are reflected over the line y equals x to form the lines jk and lm which statement would be true about the lines

a) jk and lm will be parallel

b) jk and lm will be perpendicular

c) jk will be same slope as ef

d) lm will be negative reciprocal of gh

Why can't my rank go i have 1723 points, but my rank is only at ambitious, which is only 250 points! like, (p.s. i know this isn't related to math, but i just don't know why it's doing this and i would really appreciate if someone could tell me whats going on with this)