<prompt> True about hepatitis with HCV is:Present with fulminant liver failureChronicity is not seenGenotyping helps in treatment durationFecooral transmission  <response>: Genotyping is helpful for predicting the likelihood of response and duration of treatment. Patients with genotypes 1 and 4 are generally treated for 12 months, whereas 6 months of treatment is sufficient for other genotypes. Genotyping can be performed by direct sequence analysis, reverse hybridization to genotype-specific oligonucleotide probes, or restriction fragment length polymorphismsRFLPs. 