Which of the Following Statements Is Correct

Which of the following statements is correct?

A) When a line slopes upwards moving to the right, the variable measured on the x-axis and the variable measured on the y-axis are directly related.
B) If two variables are directly related, a graph of the two variables has a negative slope.
C) When a line slopes downwards moving to the right, the variable measured on the x-axis and the variable measured on the y-axis are directly related.
D) The higher the temperature, the more ice cream people consume. Thus the temperature and ice cream consumption are inversely related.
E) None of the above statements are correct.