In Spanish, how do you say "There are some notebooks under the table."? (1 point)

Hay unas cuadernas detrás de la mesa. Hay unos cuadernos debajo de la mesa. Hay un cuaderno debajo del mesa.
Es una cuaderno debajo de la mesa.
Question 20: Why is escritorios a correct plural spelling of escritorio? (1 point)
because the noun is feminine
because the noun is masculine
because the singular form ends in a vowel because the singular form ends in a consonant

because the singular form ends in a vowel