Read the following statements and select the correct option :(A) Thousands of metabolic reactions occurring simultaneously inside all living organisms, be they unicellular or multicellular.(B) Isolated metabolic reactions in vitro are living things but surely non-living reactions.

There are thousands of metabolic reactions occurring simultaneously inside all living organisms, be they unicellular or multicellular. All plants, animals, fungi and microbes exhibit metabolism. The sum total of all the chemical reactions occurring in our body is metabolism.Isolated metabolic reactions in vitro are not living things but surely living reactions.