The first one “El ciclismo”
It’s A.
B is incorrect because it says days, not hours.
C is incorrect because it says “going to wait”, not “have been waiting”.
D is incorrect because it is not present progressive, it is just simple present tense.
Escribe la frase con el pronombre que reemplaza el OBJETO INDIRECTO.
Rewrite the entire sentence replacing the indirect object with an indirect object pronoun.
La maestra da un examen a ustedes.
Answer : La maestra les da un examen.
Explanation : The indirect object is a plural noun, then the indirect object pronoun, have to be plural too . "Les" replaces "a ustedes"
Hope this helps!