What is the value of \(\frac{{\left[ {4cos\left( {90 - A} \right).si{n^3}\left( {90\; + \;A} \right)} \right] - \left[ {4sin\left( {90\; + \;A} \right).co{s^3}\left( {90 - A} \right)} \right]}}{{cos\left( {\frac{{180\; + \;8A}}{2}} \right)\;}}?\)

• A. 1
• B. -1
• C. 0
• D. 2