Apoprotein A is found in a) Chylomicronsb) VLDLc) HDLd) LDL
HDL > Chylomicrons 

The major apolipoprotein of HDL is apo-A, whereas major apolipoprotein of VLDL, LDL, and chylomicrons is apo-B; apoB-100 in VLDL and LDL, and apoB-48 in chylomicrons.
Apo-A → HDL, chylomicrons
ApoB-100 → LDL, VLDL, EDL
ApoB-48 → Chylomicrons
Apo-C → Chylomicrons, VLDL, HDL
Apo-D → HDL
Apo-E → Chylomicrons, VLDL, HDL
ac
b
cd
d