Final answer:
The signal words 'therefore' and 'to solve this problem' in Aaliyah's essay indicate a problem-solution text structure. The correct answer is option C) and E).
Step-by-step explanation:
The student is trying to identify the text structure Aaliyah chose to use in her essay on how to break in a baseball glove based on the use of specific signal words or phrases. Signal words or phrases often provide clues about the organization of the text, such as sequence, cause and effect, problem and solution, compare and contrast, or description. In the context of the provided excerpt, the signal words or phrases that help to identify the text structure are 'therefore' and 'to solve this problem'. 'Therefore' introduces a consequence or result, and 'to solve this problem' introduces a solution to a previously mentioned issue, indicating a problem-solution text structure.