Which group of words in the sentence is an independent clause

Which sentence is punctuated correctly? a. one question you should always ask yourself: “am i with the results? ” b. always ask yourself this question: “ am i with the results? ” c. one question you should always ask yourself is : “am i with the results? ” d. always ask yourself a question like: “am i with the results? ”

When gatsby was in europe after world war i and circumstances forced daisy and him to face unpleasant realities about their relationship,

Which sentence is an example of objective third person writing that could be found in a scientific essay