Answer:
2) Preferimos; repete
Explanation:
Preferimos is plural when you are talking about yourself and someone else and not other people only.
repete means to repeat when it's NOT plural.
Answer:
es el miedo irracional hacia las personas jóvenes.
it is the irrational fear of young people.
In Spanish you would ask
¿Señora o Señor cómo escribo hola?
In English you would ask
Ms or Mr how do you spell hello?