What is the worst-case scenario for the following function?

int function(int a, int b) { int c = 0; for (int i=0; i 
Select one:
 
a. O(a)
 
b. cannot be determined
 
c. (b)
 
d. O(n)
 
e. O(n*m)
 
f. O(b)
 
g. (n2)
 
h. O(n2)
 
i. O(a*b)
 
j. (a*b)
 
k. O(a+b)
 
l. (n)
 
m. O(3+ab)
 
n. none of these