Predict the elements of list bb after running this code in Python: aa=[AL1A,PHE,ALAA,LEU,ALA] bb=[] for k in aa: if(k!=ALA):bb.append(k) Select one: a. ['ALA', 'PHE', 'ALA', 'LEU', 'ALA'] b. ['PHE', 'LEU', 'PHE'] c. ['ALA', 'ALA', 'ALA'] d. ['PHE', 'LEU']