el problema es que angela era alérgica a su medicamento, por lo que su médico le dio un nuevo medicamento que la mejoró porque no era alérgica a él
The lazy bee wins the test. The guardians let the lazy bee enter the hive, but they warn her that it will be the last time. A snake announces that he is going to devour her. The guardians let the bee pass that is no longer lazy. The bee promises to change, but does not comply. The snake makes its test successfully. The bee returns to the hive after spending the night outside. The guards prohibit him from entering the hive. The snake proposes you to do two tests. The bee falls through a hole inside a cave.
Answer: The right answer is the C) Olivia ha estudiado mucho para la clase.
Explanation: Just to elaborate a little on the answer, it can be added that the present perfect in Spanish, as it does in English, combines the present tense of the verb <em>haber</em> (to have) and the participle of another verb (eaten/comido, said/dicho, and so on). The participle of the verb <em>estudiar</em> is <em>estudiado</em>, so options A and C are incorrect. Option D translates as "she is going to study," and that is not the present perfect, but the future.