Select all that apply. In$-$house production:

should be used if only small volumes of the part or item are needed

is appropriate if the item or part is critical to the success of the product

should be used if there is any chance that supply cannot be guaranteed if the firm moves its production overseas

is appropriate if the item or part requires specialized design or production skills and$/$or equipment

should be used if there is proprietary technology involved in the making of the product that cannot or should not be shared with outside firms