What distinguishes the lipid composition of bacterial cell membranes from animal cell membranes?

Bacterial cell membranes contain triacylglycerols, while animal cell membranes do not.

Bacterial cell membranes contain sphingolipids, while animal cell membranes contain phospholipids.

Animal cell membranes contain cholesterol, while bacterial cell membranes do not.

Animal cell membranes lack glycolipids, whereas bacterial cell membranes are rich in them.