What is meaning of "happening"​

Based on the text, what is a similarity among the schools in colombia and spain? private schools require uniforms. directors decide the school attire. there are three types of school uniforms. girls can choose to wear pants or skirts.

1. él lava el pelo cada día. (he washes his hair every day.)2. ella sienta enferma hoy. (she feels sick today.)3. él ve en el teatro. (he sees her in the theater.) 4. ducho por la mañana. (i shower in the morning.) 5. los niños cepillan los dientes cada día. (the children brush their teeth every day.) 6. por la noche, quito la ropa. (at night, i take off my clothes.) 7. mi hijo baña por la noche. (my son takes a bath at night.) 8. ponemos la ropa juntos. (we get dressed together.)9. doy la comida cada día. (i give them food every day.) 10. preocupo por el futuro. (i worry about the future.)

What is one of the choreographies of great success internationally? a. the boy b. sun and moon c. the quetzals d. lovers