[A] : Role of RBC' In `CO_2` transport Is primarily to form `HCO_3` - for carriage in plasma and re- convert them to `CO_2` .
[R]: About 42% `CO_2` is carried in the form of carbamino haemoglzobin which breaks down «in the lungs to release `O_2` again

Options

A. If both A and R are true and R is the correct explanation of A
B. If both A and R are true but R is not the correct explanation of A
C. If A is true and R is false
D. If both A and R are false

Answer

C