nayana-c1.867c992ae9100904cc61c84591adf0f8f863e0387e30f0d0dbc86640e9f50a1a.en.train.243632

The task

Which of the following best describes the Manhattan distance in the context of phase detection? A. A measure of the physical distance between two sensors in the system. B. A similarity metric used to detect phase changes by comparing two consecutive Execution Vectors (EVs). C. The total number of hardware performance counters in an Execution Vector (EV). D. The ratio of disk read/write counts to network byte sent/received counts. Return only the single uppercase letter of the correct option.