( A ) A saturated or unsaturated fatty acid esterified to a phosphate group which is also attached to a glycerol molecule
( B ) A saturated or unsaturated fatty acid esterified to a glycerol molecule to which a phosphate group is also attached
( C ) Only a saturated fatty acid esterified to a glycerol molecule to which a phosphate group is also attached
( D ) Only an unsaturated fatty acid esterified to a glycerol molecule to which a phosphate group is also attached