Answer:
B.
Step-by-step explanation:
Lets break this down piece by piece.
So first, add 500,000 and 30,000. that would be 530,000.
Next, add on 5,000, which is 535,000
After that, add 300. ( 535,300. )
Then add up 50 and 3 which is 53.
Lastly, your answer is 535,353.