Final answer:
Speech components such as tone, pitch, facial expressions, and hesitation noises are considered paralanguage. Therefore, the correct option is d.
Step-by-step explanation:
Speech components such as tone, pitch, facial expressions, and hesitation noises are considered paralanguage. Paralanguage includes voiced cultural considerations and language elements that accompany spoken communication. These nonverbal cues are essential in conveying emotional information and can be interpreted differently in different cultures. Therefore, the correct option is d.