What is the value of \(\left[ {\left( {25\% \;of\;240} \right) + \left( {6\% \;of\;1200} \right)} \right]/\left( {4\% \;of\;400} \right)\)?

• A. 6.25
• B. 7.75
• C. 8.25
• D. 8.75