The Taramakau River is in the northwest of the South Island of New Zealand. It rises in the Southern Alps, 80 kilometres due east of Hokitika, and immediately below the saddle of the Harper's Pass, and runs westward for 75 kilometres into the Tasman Sea 15 kilometres south of Greymouth.

Choose your answer: based on the paragraph above can we conclude that "New Zealand's longest river is The Taramakau River"?

pick from the following. a). Yes. b). It's impossible to say. c). No.
I think the answer is
b).