nayana-c1.867c992ae9100904cc61c84591adf0f8f863e0387e30f0d0dbc86640e9f50a1a.en.train.365063

The task

What is the main purpose of applying efficiency evaluation in HRTF modeling? A. To increase the computational complexity B. To assess the performance and effectiveness of the model in terms of spatial and frequency component expansion C. To reduce the accuracy of the model D. To eliminate the need for orthonormal basis selection Return only the single uppercase letter of the correct option.