Standard title Insurance would protect a buyerOA. when the seller has forged an ex$-$partner's signature on the deed.OB$.$ if after closing, the HOA placed a len on the property for the previous owners unpaid dues.C$.$ In a purchase where the buyer had knowledge of a shed violating setback requirements.D$.$ for the purchase of a property bought sight unsen where the buyer discovers a tenan ing at the property.