Which statement is true?

a. the best example of an unsaturated fat is animal fat, like on chicken or beef
b. phospholipids are made of 3 fatty acids tails connected to a glycerol head, nothing else
c. phospholipid heads are hydrophilic, and the tails are hydrophobic
d. phospholipid heads are hydrophobic, and the tails are hydrophilic
e. phospholipid molecules connect to make membranes, with the tails pointing out toward water, and the heads pointing in toward the cell, away from water