A man was born on January 1st, 23 B.C. and died January 2nd, 23 A.D. How old did he live to be?	Choose the correct choice.
A) 25 B) 35 C) 45 D) 55 E) 65
45 years old.   There is no year 0 so you can add 23 to 23 but you must subtract one to take year 0 out of consideration:   23 + 23 - 1= 
<gadget id="calculator">  23 + 23 - 1</gadget>
<output>45</output>
45 years old. In some cultures people are born 1 years old, in this case they would be 46 years old when they die.
<result>C</result>
A man was born on January 1st, 23 B.C. and died January 2nd, 23 A.D. How old did he live to be?