Final answer:
The Mesopotamian gods are best described as capricious and easily angered, matching the worldview shaped by a challenging environment.
Step-by-step explanation:
The gods of Mesopotamia were known to be capricious and could be easily angered. From the given information, the adjectives that best describe these deities are fickle and easily angered, which aligns with option b. The Mesopotamian belief system saw the gods as unpredictable and often vengeful, inflicting suffering and disaster upon humans for even minor transgressions. In contrast to benevolent or forgiving deities found in other cultures, the Mesopotamian gods were seen as powerful but indifferent or even hostile to human affairs, keeping with the harsh realities of their environment which included unpredictable flooding and frequent conflicts.