The method sets the background color to yellow in JFrame frame. a. setBackground(Color. YELLOW)
b. frame. setBackGround(Color. yellow)
c. frame. setBackground(Color. YELLOW)
d. setBackground(Color. yellow)

c. frame.setBackground(Color.YELLOW)

Explanation:

The method that sets the color of the background to yellow in J Frame is the option c as it retrieved the content pane for the frame and applied the set background () technique that inherited from the component for the color change

Therefore the option c is correct

And, the rest of the options are incorrect

1) the stages a new product goes through from beginning to end, i.e., the stages that a product passes through from introduction through growth, maturity, and decline. 2) the time from initial research and development to the time at which sales and support of the product to customers are withdrawn. 3) the period of time during which a product can be produced and marketed profitably.

                                          hope it