Which of the following expressions represents the multiplied version of the expression below?

(6x2+5)(2x3+3)

Responses

12x5+28x3+15
12 x to the 5th power plus 28 x cubed plus 15

12x6+10x3+18x2+15
12 x to the 6th power plus 10 x cubed plus 18 x squared plus 15

12x5+10x3+18x2+15
12 x to the 5th power plus 10 x cubed plus 18 x squared plus 15

12x5+15