Select the option that can replace the question mark (?) in the following equation.\(2 + 5 \div \left[ {5{\rm{\;}} + {\rm{\;}}8 \div \left( {1 + \frac{1}{3}} \right) - 1} \right]{\rm{\;}} = ?\)

• A. 5/2
• B. 2
• C. 1/2
• D. 3/2