the complete question is
Matsu wants to measure the dimensions of her vegetable garden. Which unit of measurement should she use to eliminate the need to write the values in scientific notation?
inches
feet
cups
tons
we know that
case a) inches
is a measure of length used for small dimensions
case b) feet
is a measure of length commonly used for dimensions of land, rooms, houses, etc.
case c) cups
is not a measure of length
case d) tons
is not a measure of length
therefore
the answer is the option
feet