What is being constructed based on the markings in the following diagram? 40 points, will mark brainliest.
(diagram shows two intersecting lines at point e in a cross shape, above point e is point c on the line, on the left of e is point a on the line, on the right of point e is point b on the line, and below point e is point d on the line. circles around point e and point c.)
a.) inscribed regular hexagon
b.) inscribed equilateral triangle
c.) parallel lines
d.) perpendicular lines