Provide the definition for each of the following structures and unions: (a) Structure inventory containing character array partName[30], integer partNumber, floating point price, integer stock, and integer reorder. (b) A structure called address that contains character arrays streetAddress[25], city[20], state[3] and zipCode[6]. (c) Structure student that contains arrays firstName[15] and lastName[15] and variable homeAddress of type struct address from part (b).