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. ∫(7(1-tan²(x)))/(sec²(x))dxB. ∫(7(1-tan²(x)))/(sec²(x))dxC. ∫(7(1-tan²(x)))/(sec²(x))dxD. ∫(7(1-tan²(x)))/(sec²(x))dx