A house wife saved $4 in buying an item on sale. If she spent $29 for the item, approximately how much percent she saved in the transaction?  Choose the most appropriate option.
A) 8 %	B) 9 %	C) 10 %	D) 11 %	E) 12 %

Rationale: "actual price = 29 + 4 = $ 33 saving = 4 / 33 * 100 = 12 % approximately answer is e"
Answer: E