A five year old male child presents with complaints of fever and abdominal distension.He is having vomiting for the last five days.On examination there are 6-8 Pus Cell/hpf in urine.WBC count shows 78% neutrophils.What is the best line of management-

• A. Send urine for culture and sensitivity and wait for results
• B. Send urine for culture and sensitivity and start I.V. antibiotics immediately
• C. Send urine for culture,do an USG and start chloroquine
• D. Radio nucleotide studies