Answer: The correct answer is "3 kilogramos".
Explanation: The question asked can be translated as "What was Cristina's weight the day she was born?". In the passage provided, more specifically<u> in the second sentence, the narrator provides information about Cristina's height and weight: "apenas medía 45 centímetros y pesaba 3 kilogramos"</u>. <u>The word "pesaba" in Spanish means "weighed"</u>. In that way, the correct answer to the question provided is "3 kilogramos".
<em>Will</em><em>iam</em><em> </em><em>Shakespeare</em><em> </em><em>did</em><em>n't</em><em> </em><em>write</em><em> </em><em>Don</em><em> </em><em>Qui</em><em>xote</em>