Use the sentence to answer the question Maria was extremely happy to hear that her poem had been accepted for publication in a famous literary magazine

Why was Maria extremely happy?

The question is not clear. Please rephrase or provide additional information.

The question is not specified, but based on the sentence "Maria was extremely happy to hear that her poem had been accepted for publication in a famous literary magazine", we can assume that the question might be:

"Who was extremely happy, and why?"

To answer this question:

1. Identify the subject: In this case, the subject is "Maria."
2. Identify the reason for her happiness: The reason for Maria's extreme happiness is that her poem had been accepted for publication in a famous literary magazine.

Therefore, the answer to the question would be:

"Maria was extremely happy because her poem had been accepted for publication in a famous literary magazine."