accounting question

Question 2 Which of the following is correct? O beginning raw material inventory + raw material required for production - desired ending raw material inventory = required raw material to be purchased. O beginning raw material inventory + desired ending raw material inventory - raw material required for production = required raw material to be purchased. O raw material required for production + beginning raw material inventory - desired ending raw material inventory = required raw material to be purchased. O raw material required for production + desired ending raw material inventory - beginning raw material inventory = required raw material to be purchased