Please choose the correct solution to the question: How can you measure something to see if it is about 6 inches long without a ruler?

Solution1: Place a Dollar (Or other American Bill) beside the item.  A bill is about 6 inches - 2 of them is about a foot.

Solution2: Place a quarter (Or other American coin) beside the item.  A coin is about 6 inches - 2 of them is about a foot.

Answer format: solution1/solution2