Give reason:
The measuring devices used in the markets should be monitored from time to time.​

to maintain uniformity in measurement and prevent fraud during buying and selling of goods

For the purpose of deriving the value of the kilogram, the Central Government shall cause to be prepared a national prototype of the kilogram and shall cause its accuracy to be certified by the International Bureau of Weights and Measures in terms of the international prototype of the kilogram and shall deposit .

Explanation:

another example of kinetic energy would be,

kinetic energy   >     moving energy

answer   >   letter choice (c),   a hammer falling off a table.

hope that !                                         : )