nayana-c1.867c992ae9100904cc61c84591adf0f8f863e0387e30f0d0dbc86640e9f50a1a.en.test.15380

The task

Which of the following statements is true about the initial object 0 in a category? A. The initial object 0 has a unique initial map ?x: X → 0 into every object X. B. The initial object 0 has a unique terminal map !x: X → 0 out of every object X. C. The initial object 0 has a unique initial map ?x: 0 → X into every object X. D. The initial object 0 has a unique coproduct map [f, g]: A + B → X into every object X. Return only the single uppercase letter of the correct option.