Which characteristic is associated with vocal delivery?

Vocal delivery refers to the way an individual uses their voice to communicate effectively. This includes how they modulate their pitch and adjust their volume during a presentation or conversation. Pitch refers to the highness or lowness of the voice, which can convey different emotions or emphasize certain points. Volume relates to how loud or soft a speaker is, which can impact the audience's level of engagement and understanding. Together, these elements play a crucial role in how the message is received and interpreted by the audience.

Other options, while related to communication, do not specifically pertain to vocal characteristics. Textual layout refers to how written information is organized on a page; silent gestures pertain to non-verbal communication; and choice of words relates to vocabulary, not to the characteristics of vocal delivery itself. Thus, the focus on pitch and volume distinctly aligns with the concept of vocal delivery.