( cos 30 degree + cot 45 degree-sec 60 degree ) / (sin 60 degree + cos 60 degree + cot 45 degree ) का मान ज्ञात किजिए,

• A. (√3-2)/ (√3+3)
• B. (√3+3) / (√3-2)
• C. 0
• D. (√2-1)/ (√2+1)