<prompt> Parents bring their infant to the clinic, seeking treatment for vomiting and diarrhoea that has lasted for 2 days. On assessment, the nurse in charge detects dry mucous membranes and lethargy. What other findings suggest a fluid volume deficit?A sunken fontanelDecreased pulse rateIncreased blood pressureLow urine specific gravity  <response>: Option A: In an infant, signs of fluid volume deficit dehydration include sunken fontanels, increased pulse rate, and decreased blood pressure.Options B and C: These options are the opposite of the symptoms in a fluid volume deficit.Option D: This is not a symptom of fluid volume deficit. 