Answer: b. expressing more than one feeling.
Explanation:
When a person reveals feeling there are chances that more than one feeling get expressed as a person can have both positive and negative believes for something thus a person may show criticism and appreciation for the same thing thus disappointments and happiness may get revealed for the same thing simultaneously.
Hang around one or two friends who smoke so you get used to it
I believe Toxocariasis is the answer you need
The plural of Diagnosis is Diagnoses. Let me know if this helped!