The correct answer is actually C. Tokyo.
Germany, Rome and also Japan was part of the Axis capital, which makes
Tokyo your only option. Lisbon is Capital of Portugal, so that cannot be. Canberra is Capital of Australia, so that also cannot be. Ankara is Capital of Turkey, which also cannot be. Tokyo is part of Japan, and Japan was part of the Axis capital, which makes the correct answer, once again, C. Tokyo.