Over a three-week period, the price of an ounce of gold increased by 25% in the first week, decreased by 20% in the following week, and increased by 30% in the third week. If the price of gold was G dollars per ounce at the beginning of the three weeks, what was the price at the end of the three weeks?  Choose the most appropriate option.
A) 1.1G B) 1.2G C) 1.3G D) 1.4G E) 1.5G
After 3 weeks, the price was 1.3*0.8*1.25*G=1.3G   The answer is 1.3G.
<result>C</result>
Over a three-week period, the price of an ounce of gold increased by 25% in the first week, decreased by 20% in the following week, and increased by 30% in the third week. If the price of gold was G dollars per ounce at the beginning of the three weeks, what was the price at the end of the three weeks?