Fill in the blanks of the following code in such a way that it displays $-2,-3,-4$

for..........

print$($num$,$ end$=",")$

a$.$ num in range $(-2,-4,-1)$

b$.$ num in range $(-2,-5,1)$

c$.$ num in range$(-2,-5)$

d$.$ num in range $(-2,-5,-1)$