What question does the "A" stand for in the equation (A+B) + 1 = C*

Anthony is a 30-year-old man who has resided in georgia for 10 months. why is he not eligible to run for the georgia house of representatives? he has not resided in his district the required length of time. he is not old enough to run for election. he has not resided in georgia for at least two years. all of the above