Help I keep getting the wrong answer

Je 0 An intrepid and acrobatic woman walks across a tightrope strung horizontally between two buildings. The sag 0 in the rope when she is at the midpoint is 16.0" as shown above. If the woman's mass is 55.0 kg, what is the tension in the rope at this point? O 1.03 x 103 N 990. N O 1.30 x 103 N. O 1.41 x 103 N 978 N