Unit conversion
The choices are in units
A,GA,MA,uA,kA,mA,nA,pA. Pick one the units

Answer:
1.234567 kA
Explanation:
The prefix k stands for kilo-, or 10³. The prefix m stands for milli-, or 10⁻³. The sum shown is ...
1.234 kA + 0.000567 kA = 1.234567 kA