Answer:

Andrew, while waiting at Joe's house, had several thoughts on his mind. These thoughts primarily revolved around Mrs. Morgan's condition and failed marriages. Let's discuss each of these thoughts in detail.

Mrs. Morgan's condition:
Andrew was concerned about Mrs. Morgan's condition. It is not mentioned in the question what her condition is, but Andrew's thoughts suggest that she might be going through some health issues or facing a difficult situation. Andrew could have been worried about her well-being and wanted to know how she was doing.

Failed marriages:
Andrew also thought about failed marriages while waiting at Joe's house. This indicates that he may have been reflecting on the challenges and difficulties that people face in their relationships. Failed marriages are often seen as a symbol of broken trust, unfulfilled expectations, and emotional pain. Andrew's thoughts on this topic might indicate his contemplation on the complexities of human relationships and the impact they can have on individuals.

Both (B) and (C):
The correct answer is option D, which states that Andrew thought about both Mrs. Morgan's condition and failed marriages. This means that his thoughts were not limited to just one topic but encompassed both of these aspects.

In summary, while waiting at Joe's house, Andrew had thoughts about Mrs. Morgan's condition and failed marriages. These thoughts could indicate his concern for Mrs. Morgan's well-being and his reflection on the challenges and complexities of relationships that lead to failed marriages.