Carla and Jorge make plans to have a quiet weekend in their apartment. Promptly at 9 p. m. Saturday night, Carla's parents arrive for a surprise weekend visit. Startled, Carla stares at her parents and says in a monotone, "Hi, it's sure great to see you." Which function of nonverbal communication is Carla likely using?

Hegyes was driving her car when it was negligently struck by a unjian enterprises truck. she was injured, and an implant was placed in her body to counteract the injuries. she sued unjian, and the case was settled. two years later hegyes became pregnant. the growing fetus pressed against the implant, making it necessary for her doctor to deliver the child 51 days prematurely by cesarean section. because of its premature birth, the child had a breathing handicap. suit was brought against unjian enterprises for the harm sustained by the child. was the defendant liable?