Outline View. This mode displays solely the text of all slides on the left side, allowing Anna to determine if she has included too much or too little content on each slide. She can also edit the text directly while simultaneously observing its impact on the slide.
Answer: Random fluctuations.
Explanation: A time series consists of data points ordered chronologically, arranged in equal intervals. Typically, this data sequence is systematic and has defined intervals. However, there’s no allowance for randomness, making unpredictable variations, or random fluctuations, absent in such series. Thus, option (D) is the correct choice.