Answer:
D.) an investment with 12% compounded interest over 1 year.
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Sorry my points are messed up, but i hope you can see through the mess and get your points graphed!
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i hope this helps!
The main rules that we use here are :
i)

for nonnegative values a and b.
ii)

.
Thus, first 'decompose' the numbers in the radicals into prime factors:

.
By rule (i) we write:

.
We can collect these terms as follows:

, and by rule (ii) we have:

Answer:

.