Given that
$200 are invested at 5% interest compounded annually.
And we have to find the Amount after 9 years.
Explanation -
The formula for amount is

We have to find the amount after 9 years so t = 9 and n = 12
And 5% in decimal form can be written as 5% = 5/100 = 0.05
Then,

So the correct option is C
ANd the final answer is $313.37