Company manufactures part G for use in its production cycleThe cost per for each of $12,000$ units of part G are as follows: Direct materials $$5$ Direct labor $12$ Variable $6$ overhead Fixed overhead $7$ $ $30$ Verona Company has offered to sell Plainfield $12,000$ units of part G for $$25$ per unit Plainfield accepts Verona's offer, the released facilities could be used to save $ $41,000$ in relevant costs in the manufacture of part H$.$ In addition $4$ per unit of the fixed overhead applied to part G would be eliminated $.$ Which alternative is more desirable and by what amount $?$ Alternative Amount A $)$ Manufacture $10,000$ B $)$ Manufacture $15,000$ C $)$ Buy $ $35,000$ Buy $ $65,000$ E $)$ $ $10,000$