False positive test of protein in dipstick test seen in -a) Chlorpropamideb) IV contrast agentc) Viral infectiond) IV administration of drugs

False positive dipstick test is given by- Concentrated urine, gross hematuria, presence of mucus, semen or leukocytes, highly alkaline urine (>7pH), iodinated IV contrast agent, contaminated with chlorhexidine, benzalkonium, penicillin, aspirins, oral hypoglycemic agents (e.g. chlorpropamide). False positive dipstick test is given by- Non-albumin proteins, albumin in a small amount.