DIRECTIONS: Passage ? 1 Read the passage(s) given below and answer the questions that follow. ? A combination of locks requires 3 numbers to open ? The second number is 2d + 5 greater than the first number. ? The third number is 3d - 20 less than the second number. ? The sum of the three numbers is 10 + 9. Product of first and third number is

• A.  \[{{a}^{2}}+25a\] 
• B.    \[ad+25\]
• C.  \[{{a}^{2}}+ad+25\]        
• D.  \[{{a}^{2}}-ad+25a\]