The correct option is A 70,000
Given numbers are 65430 and 4560.
65430 lies between 65400 and 65500.
65430 is close to 65400 than to 65500.
∴ 65430 is rounded off as 65400.
4560 lies between 4500 and 4600.
4560 is close to 4600 than to 4500.
∴ 4560 is rounded off to 4600.
Sum of the numbers after rounding off to the nearest hundreds
= 65400 + 4600
= 70,000