I would say the answer is B and C.
A is not the answer because you would not find Mexican culture in Costa Rica. D is not the answer because Pan de Reyes is more of a Spanish (from Spain) dish.
<h3>Complete the sentence with the correct form of ser: </h3><h3>Tu ________ mi amiga. eres es estás está</h3>
Answer : Tú eres mi amiga.
Explanation : The subject in this sentence is "Tú", that is second singular person, so the verb must be conjugated in the second singular person too. Tú eres.
Hope this helps!
Answer:
A child ties a rope to a stone and spins it evenly at 7 radians/ second. ( This is the translation in english to your sentence).