I believe it would be 'D' because reprimand means to rebuke something.
Definition-
Real property ,the expansion, redevelopment, pollutant, or contaminant.
They can be located anywhere and can be very small
Hydrogen as in hydrocarbons
nitrogen as in cyanides
sulphur as in carbon di sulphides
oxygen as in combustion of carbon
the rest i left out needs a third party element to bond to carbon
14. It would indirect and 15. Direct
Answer:
react with antigens and destroy them
