question 12 i just need answer thanks !please quickly choose which one ? A.0 B.1 C.2 D.3 Q12. How many times does 4 appear in the output of the code given below? def matrix(n): if n=1: print(“1")...

question 12 i just need answer thanks !please quickly choose which one ?

A.0

B.1

C.2

D.3

Extracted text: Q12. How many times does 4 appear in the output of the code given below? def matrix(n): if n=1: print(“1") else: for i in range(1,n): print(i,end=" ") print() matrix(n-1) matrix(4)