Final answer:
D) Each of these is an example of this deceptive practice.
Step-by-step explanation:
The correct answer is D) Each of these is an example of this deceptive practice. Each option provided in the question is an example of leaving out important information when using numbers for deceptive practices. Let's analyze each option:
A) Including a chart without labeling one of the axes can make it difficult for the audience to interpret the data accurately.
B) Providing percentages without specifying the sample size can mislead the audience about the significance of the results.
C) Presenting survey results without providing the survey questions can make it challenging for the audience to assess the validity and reliability of the findings.
Therefore, option D is correct because all the options mentioned are examples of leaving out important information when using numbers.