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which are the coordinates of the vertices of the reflected figure when triangle def is reflected across the y-axis?

a.
d'(0, 3)
e'(3, 1)
f'(–3, –2)

b.
d'(0, 3)
e'(3, –1)
f'(–3, –2)

c.
d'(0, –3)
e'(–3, 1)
f'(–3, –2)

d.
d'(3, 0)
e'(3, –1)
f'(–3, –2)