NAM = 3000 NAM

From table 210 000 kg → 8019 NAM

(8019 – 3000) = 5019 NAM → 174 200 kg

Icing/Pack flow/ISA -  no correction

Climb correction  (-2900 kg)

Descent correction  (-100kg)

Landing mass (174 200 – 2900 – 100) = 171 200 kg

The closest of the available answers is 171 300 kg