When done properly, the implementation of Just in time $($JIT$)$ philosophy increases the company's performance. Choose the effects that do not contribute to this phenomenon.

$(1).$ Increases supplier dependency

$(2).$ Reduces the need for information sharing

$(3).$ Increases WIP Inventory levels

$(4).$ Reduces process variability

Group of answer choices

$(1)$

$(1),(2)$ and $(4)$

$(3)$ and $(4)$

$(1),(2)$ and $(3)$