Choose the best option:
A)
Statement 1: Speedometer is an instrument used to calculate the distance covered.
Statement 2: Odometer is an instrument used to calculate the speed as well as the distance covered.
Statement 1: Speedometer is an instrument used to calculate the distance covered.
Statement 2: Odometer is an instrument used to calculate the speed as well as the distance covered.
B)
Statement 1: The units of time vary depending on their need.
Statement 2: All the units should be written in plural form.
Statement 1: The units of time vary depending on their need.
Statement 2: All the units should be written in plural form.
C)
Statement 1: Time period of a pendulum is never constant.
Statement 2: Time period of a pendulum is always constant.
Statement 2: Time period of a pendulum is always constant.