Which statements are correct$/$incorrect for supervised learning?

$(1)$ The value of the target variable is generally not known during the model building phase.

$(2)$ The value of the target variable is predicted by using the model.

Group of answer choices

$(1)$ is incorrect and $(2)$ is correct

$(1)$ is correct and $(2)$ is incorrect

both $(1)$ and $(2)$ are correct

both $(1)$ and $(2)$ are incorrect