To Avoid Duplicating Code,use ________,Rather Than ________

Multiple Choice

To avoid duplicating code,use ________,rather than ________.

A) inheritance,the "copy-and-past" approach.
B) the "copy-and-paste" approach,inheritance.
C) a class that explicitly extends Object,a class that does not extend Object.
D) a class that does not extend Object,a class that explicitly extends Object.