If a=1, b=1 and c=0, evaluate the following expressions and indicate if the expressions will return true or false a) (a==1 or b==1 or c==1) b) (a==1 and b==1 and not c==1) c) ((a==1 and not c==1) or b==1) d) (a==1 and not (c==1 or b== 1)) e) (not b==1 and (c==1 or a== 1)) f) (not (b==1 and c==1) or a==1)