Final Answer
Umbriel approaches the Goddess of the Cave of Spleen seeking assistance in alleviating Belinda's distress. Thus the correct option is c.
Step-by-step explanation
Umbriel approaches the Goddess of the Cave of Spleen seeking assistance in alleviating Belinda's distress. He doesn't seek guidance to restore the lost lock or power for mischief; rather, he acknowledges the emotional turmoil within Belinda and requests support to assuage her sorrow.
This act portrays Umbriel's unexpected compassion and concern for Belinda's well-being. He understands the significance of soothing her sorrows and aims to address her emotional pain, indicating a shift from mischief to empathy in his intentions.
By seeking help to comfort Belinda, Umbriel exhibits a nuanced understanding of her emotions and a desire to amend the situation, showcasing a different dimension to his character beyond his mischievous nature.
Thus the correct option is c.