Match the blood vessels of human heart listed under Column-I with the functions given under Column-II;

Choose the answer which gives the correct combination of the alphabets of the two columns

Column-I (Blood vessel)  -  Column-II (Function)

A. Superior vena cava → p Carries deoxygenated blood to lungs.

B. Inferior vena cava → q Carries oxygenated blood to lungs.

C. Pulmonary artery → r Brings deoxygenated blood from lower parts of the body to the right atrium.

D. Pulmonary vein → s Brings oxygenated blood to the left atrium.

                            → t Brings deoxygenated blood from upper parts of the body into the right atrium.

(A) A = t, B = p, C = r, D = q

(B) A =t, B = r, C = p, D = s

(C) A = s, B = t, C = r, D = p

(D) A = t, B = p, C = q, D = r