To be able to add three or more objects in sequence, as in x + y + z, you must overload the + operator to ___________ . a. accept multiple parameters b. accept no parameters c. return an object of the...

To be able to add three or more objects in sequence, as in x + y + z, you must overload

the + operator to ___________ .

a. accept multiple parameters

b. accept no parameters

c. return an object of the same type as the parameters

d. return a primitive type