Which of the following reasons best describes the need for standards of measurement?
before standards of measurement, using body parts was very inappropriate and people got their feelings hurt.
before standards of measurement, people's feet were dirty, so the measurement of a foot was stinky.
before standards of measurement, measurements of the same kind would differ from person to person.
before standards of measurement, measurements made by random body parts were exact from person to person and really there was never a need to change it, so this was unnecessary.
before standards of measurement, you couldn't tell what a gazook was.