Ernie started a project with a piece of wood 10 feet long. After cutting it into equal-length sections, he ended up with 13 sections. What is true about the length of each section?
A. Its length is equal to 13 รท 10
B. Its length is ten times greater than 13
C. It is less than 1 foot in length
D. Its length is ten times greater than 1 foot