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Which of the following can be used to precipitated lead salt

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Which of the following can be used to precipitated lead salt
A. `K_(2)CrO_(4)`
B. KI
C. dil. `H_(2)SO_(4)`
D. All
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`Pb^(+2)+SO_(4)^(-2)rarrPbSO_(4)underset(("white"))(darr)`
`Pb^(+2)+CrO_(4)^(-2)rarr PbCrO_(4)underset(("yellow"))(darr)`
`Pb^(+2)+I^(-1)rarr PbI_(2)underset(("yellow"))(darr)`
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