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.

Q: Prompt: Machine Learning is one of the most interesting and practical courses at Northwestern University. Machine Learning 
Completion A: is a combination of real world and unrealistic 
Completion B: is a statistics-based course 
Completion C: is a useful course 
Completion D: is a unrealistic course

A: Completion C
****
Q: Prompt: Joseph organized a few party games to break the ice as soon as guests arrived. Joseph 
Completion A: planned games that were summer themed. 
Completion B: had built an igloo that people were going to destroy with bats. 
Completion C: wanted to make people more comfortable with friendly competition. 
Completion D: wanted it to be cold so everybody would freeze to death.

A: Completion C
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Q: Prompt: America is much more rigid about immigrants. Foreigners 
Completion A: are American. 
Completion B: have more chance to come to America. 
Completion C: are unhappy to hear this news. 
Completion D: have less chance to come to South America.

A:
Completion C
****