Respuesta :
The plural form of libro is A. libros.
If this is Spanish, you get the plural of a noun by adding the suffix -s to the end of the word. There is no need for changes such as adding -es as often happens in English. And C and D are just silly answers.
If this is Spanish, you get the plural of a noun by adding the suffix -s to the end of the word. There is no need for changes such as adding -es as often happens in English. And C and D are just silly answers.