Why is Spanish spoken in Latin America and in the Caribbean? Because in the 15th and 16th Centuries, Spain sent conquistadores to America.
Because Hernan Cortez took control of the Aztec Empire.
Because Pizarro entered Peru in 1527
Because they have always spoken Spanish there

The first option is correct.

Right answer: a. comprarías

this question is given using the conditional form. conditional tenses are is used when talking about hypothetical situations and probabilities. also, this is used when making polite requests. so comprarías is the conjugation of the verb comprar that matches the second person singular in the conditional. finally:

¿cuál comprarías tú?

Trabajo veinte horas cada semanales. mi turno es por la mañana y por la tarde estoy estudiando, voy a la clase del tarde. los compañeros del trabajo también trabajan por tiempo parcial el lugar de trabajo es (name of the place you work)