Which answer choice shows the correct values of the carry, zero, and sign flags after the following instructions execute?
1) The carry flag is set to 0, the zero flag is set to 1, and the sign flag is set to 0
2) The carry flag is set to 1, the zero flag is set to 0, and the sign flag is set to 1
3) The carry flag is set to 0, the zero flag is set to 0, and the sign flag is set to 1
4) The carry flag is set to 1, the zero flag is set to 1, and the sign flag is set to 0