The value of \(\frac{{{{\cos }^4}\theta + {{\sin }^4}\theta + 2{{\sin }^2}\theta {{\cos }^2}\theta }}{{cosec\theta \sec\theta \left( {\sin\theta + \cos\theta - 1} \right)\left( {\sin\theta + \cos\theta + 1} \right)}}\) is:

• A. 1/2
• B. 1
• C. 3
• D. 2