You will be given a definition of a task first, then some input of the task.
Given a prompt and four completions, select the completion that is the most plausible in continuing or answering the prompt. This task is designed to test common sense and has various categories ranging between idioms, negated statements, polysemy, subject referencing, and quantitative reasoning. Generate either Completion A, Completion B, Completion C, or Completion D.

Prompt: When my parents died, I was not earning enough to keep myself or my crippled sister Nelly, and without our kind mistress, we would have gone to the poorhouse. Nelly calls her
Completion A: bad names because of what she did to her.
Completion B: the biggest loser of the century
Completion C: a weird person
Completion D: her angel and she has good right to do so.
Output:
Completion D