you are selecting between two different transportation providers for a specific lane. All of the costs are the same, but the expected and standard deviation of transit times differs.

Carrier A transit time is $3$ days with a std deviation of $2$ days

Carrier B transit time is $4$ days with a std deviation of $1$ day

Which of the following statements are true? You may select more than one.

A$.$ Using Carrier A will lead to a lower pipeline inventory

B$.$ Using Carrier B will lead to a lower safety stock

C$.$ The cycle stock will not change regardless of the carrier selected

D$.$ None of the above.