Final answer:
In order to determine the meaning of the word 'absence' in the passage, students can use the surrounding words as a clue. The most appropriate question for students learning to identify the meaning of unknown words would be option D: 'Do the surrounding words offer a clue about the meaning of the word 'absence'?'.
Step-by-step explanation:
In order to determine the meaning of the word 'absence' in the passage, students can use the surrounding words as a clue. The passage states that Sam read the report twice, yet he still could not overcome the absence of cause. This suggests that the word 'absence' is used to describe the lack of something, in this case, the lack of a cause for the disaster.
The most appropriate question for students learning to identify the meaning of unknown words would be option D: 'Do the surrounding words offer a clue about the meaning of the word 'absence'?'
By analyzing the context and the words around the unknown word, students can often determine the meaning without relying solely on a dictionary definition.