Kayla invested $3,000 and purchased shares of a German corporation when the exchange rate was $1.00 = 91 euro. After six months, she sold all of the shares for 3,180 euros, when the exchange rate was $1.00 = 88 euro. No dividends were paid during the time Kayla owned the shares of stock. What is the amount ofKayla's gain or loss on this investment? A. $497.60 loss B. $497.60 gain C. $613.64 gain D. $613.64 loss