Refer to the given picture of blood smear and select the correct option regarding different blood corpuscles (P-S).
ABlood cell Q plays a major role in transport of gases within the body.
BA person who is unable to produce blood cell S bleeds continuously even from a minor injury.
CBlood cell P produces antibodies in response to a pathogenic infection in the body.
DBlood cell R contains a red pigment called haemoglobin that shows affinity for oxygen.