Integrate the following expression: (7(1-tan²(x)))/(sec²(x))dx. Which of the following options correctly represents the integral of the given expression?A. ā«(7(1-tan²(x)))/(sec²(x))dxB. ā«(7(1-tan²(x)))/(sec²(x))dxC. ā«(7(1-tan²(x)))/(sec²(x))dxD. ā«(7(1-tan²(x)))/(sec²(x))dx