When trying to paint a picture for the audience, which of these examples would be the most preferred?

Cross-sectional studies measure relationships between diseases and other variables at a particular time.

25. Variations in pitch can indicate intended changes in the meaning of a sentence. The most obvious is between

Noor, a poet, incorporates many words and phrases invoking temperature, texture, and touch in her lecture, so the audience can practically feel what she is describing. In this way she creates what kind of imagery in her speech?

A study of 78 cases of disease X were identified from a state registry. A total of 120 control subjects were then recruited from random-digit dial procedure. 6 cases had been exposed, compared to only 3 controls. How much more likely were cases to report an exposure than controls? 

14. Withholding the main idea until the end of the sentence is a feature of  

29. Which of the following is the best example of a display rule? 

Birth is considered a vital event.

10. If difficulties persist with your voice even after many rehearsals, the text recommends

Developing guidelines about which patients coming to the clinic should be screened for Chlamydia infection is an example of: