Which of the following is the correct expansion of list1 = [expr(i) for i in list0 if func(i)] ?

(a)

list_1 = []
for i in list_0:
    if func(i):
        list_1.append(i)

(b)

for i in list_0:
    if func(i):
        list_1.append(expr(i))

(c)

list_1 = []
for i in list_0:
    if func(i):
        list_1.append(expr(i))

(d) none of these