nayana-c1.867c992ae9100904cc61c84591adf0f8f863e0387e30f0d0dbc86640e9f50a1a.en.train.182277

The task

Which conference was the document 'Adaptive harmonic decomposition using shift-invariant PLCA' presented at? A. Proc. of IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), 2011, Prague, Czech Republic B. Proc. of IEEE International Conference on Image Processing (ICIP), 2010, Hong Kong C. Proc. of IEEE International Conference on Neural Networks (ICNN), 2012, Sydney, Australia D. Proc. of IEEE International Conference on Robotics and Automation (ICRA), 2013, Karlsruhe, Germany Return only the single uppercase letter of the correct option.