Answer:
The right option that fills the blank is:
- Los testimonios de Bartolomé de las Casas, donde él escribió un testimonio contra los abusos de los indios caribeños, fueron leídos por pocas personas en su tiempo.
Step-by-step explanation:
The translation of the paragraph is:
- The testimonies of Bartolomé de las Casas, where he wrote a testimony against the abuses of the Caribbean Indians, were read by few people in his time.
The noun used in the paragraph is "Los testimonios de Bartolomé de las Casas", which is a male and plural noun, has the verb "leer" conjugated in its Perfect Form, I mean, the Past Participle Form, which has four forms in Spanish depending on the noun:
- Leída: Female and singular.
- Leído: Male and singular.
- Leídas: Female and plural.
- Leídos: Male and plural.
How the noun in the sentence is male and plural, the right conjugation is "leídos".