As time was elapsing, Chase was becoming fluent in the futile language. He had no purpose in learning German but his parents harassed him into it. Sure, his family was German and they visited once a year but they always spoke English when they were there. The whole ordeal irked Chase but he couldn't let his persistent parents down, their wishes not being granted was lethal to Chase as he just wanted to please them. But he continued to be evasive to the task.
Answer:
B. If you come here when the moon is full, the legend goes you can see the ghost of an old sailor walking along the shore.
Explanation:
B is the correct answer, because the comma is basically directly there to add a pause to the sentence, between the cause and the effect.
Monologue ... hope this helped
Can you explain with a little more details?