If the sun radiates energy at the rate of 4 x 1026 Js-1, what is the rate at which its mass is decreasing?

• A. 5.54 x 109 kgs-1
• B. 4.44 x 109 kgs-1
• C. 3.44 x 109 kgs-1
• D. 2.44 x 109 kgs-1