is this correct?

Cuando alguien se gradúa, es imprtante _____.
a. decirle "¡Hola!"
b. encontarse
c. felicitarle
d. hablarse

C?

Right. Cuidado con "importante"

Sra

Is b. encontarse? OR encontrarse

sorry, it is encontrarse

Yes, the correct answer is C. "felicitárle" (to congratulate them).

To arrive at the correct answer, you can break down the sentence and analyze the options:

Cuando alguien se gradúa (When someone graduates), es importante (it is important) ...

a. decirle "¡Hola!" (to say "Hello" to them)
b. encontarse (to meet)
c. felicitarle (to congratulate them)
d. hablarse (to talk to each other)

Out of these options, option C makes the most sense in the context. When someone graduates, it is important to congratulate them. Therefore, the correct answer is C.