What is the sequence of transformations that maps △abc to △a′b′c′ ?

select from the drop-down menus to correctly identify each step.

step 1:
a. reflect across the y-axis
b. reflect across the line y=x
c. rotate 180 degrees about the origin
d. rotate 90 degrees clockwise about the origin.

step 2:
a. translate 1 unit right.
b. translate 2 units right.
c. translate 4 units down.
d. reflect across the x-axis.