what transformations take f(x) = 3x+1 to g(x) = −3x−5 ?

options:
A. a reflection over the x-axis and a translation 4 units up
B. a reflection over the x-axis and a translation 4 units down
C. a reflection over the y-axis and a translation 4 units up
D. a reflection over the y-axis and a translation 4 units down