Final answer:
To change color, height, or font for selected words, the FORMAT command should be used. It helps modify the text's visual appearance to stand out.
Step-by-step explanation:
If you want to change the color, height, or font for selected words in a line of text, you should use the FORMAT command to create the text. This command allows you to modify the visual style of text in various ways. Using the FORMAT command, you can apply different formatting to make certain words or sections stand out, ensuring that your documents are visually appealing and effectively convey the intended message.