Below are statements regarding either push or pull manufacturing. Select the incorrect ones.

$(1).$ Well implemented pull systems have high levels of customer service

$(2).$ Pull uses short and flexible production runs compared to push

$(3).$ Push uses short and flexible production runs compared to pull

$(4).$ Push manufacturing typically has longer lead times

Group of answer choices

$(2)$

$(2)$ and $(4)$

$(3)$

$(1)$ and $(4)$