Final answer:
The sentence in question conveys an abrupt and uncontrollable outpouring of emotions described metaphorically, indicating a lack of order and connection, which is best characterized as either incoherent or disjointed.
Step-by-step explanation:
The excerpt describes words pouring out of Mariam, metaphorically compared to blood gushing, which indicates an uncontrollable and abrupt release of emotions and truths. These words refer to a series of distressing experiences and memories, which are bursting forth in a way that can be described as neither smooth nor logically connected. Therefore, the most fitting choice among the options provided would be incoherent or disjointed, as they both suggest a lack of logical or orderly flow of ideas.
The passage, by virtue of its tumultuous and uneven description of emotions, does not reflect a fluent or coherent procession of thoughts. Thus, the answer to the student's question is that the sentence in question is either incoherent or disjointed in nature, as it depicts a raw and unfiltered expression of pain and chaos, reflecting the fragmented state of Mariam's inner world.