To multiply 13.6 by 2.04:
13.6 x 2.04 = 27.584
Looking at your response options, it looks like the answer isn't listed. However, if you're rounding or if there was a small adjustment, the closest would be 27.744 if you're looking for an approximate answer.
For correctness, the precise multiplication is:
13.6 x 2.04 = 27.584.
Please check if any rounding is allowed in your context!