Answer: A. Fear
Explanation: Fear could be considered as an emotional trouble or instability triggered by an individual perception of a very imminent blow or danger. When an individual is weary of a perceived occurrence which could bear an unwarranted or unpleasant result, such an individual is experiencing FEAR. Eliana's feels perceive the occurrence of an imminent danger and has such induced FEAR in her making her vet uncomfortable. Perception of risky events capable of subjecting an individual to feeling of insecurity or uncomfortability usually induces FEAR.