Which dependent must file a $2023$ California income tax return? Asher $(17)$ is an unmarried dependent of another taxpayer. His California gross income is $$1,600$ and his California AGI is $$1,600($S$1,400$ wages plus $$200$ interest$).$ Ezra $(16)$ is an unmarried dependent of another taxpayer. His California gross income is $$4,800$ and his California AGI is $$4,800($all from wages$).$ Liam $(5)$ is an unmarried dependent of another taxpayer. His California gross income Is $$1,700$ and his California adjusted gross income $($AGI$)$ is $$1,700($all from interest$).$ Oliver $(18)$ is an unmarried dependent of another taxpayer. His California gross $-$ome is $$3,700$ and his California AGI is $$3,700($S$3,500$ wages plus $$200$ ordinary dividends$).$