What would be the output of the nested for loop given below?
for (( i=1; i<=5; i++ ))
do
for (( j=1; j<=i; j++ ))
do
echo -n “$j”
done
echo ” “
done
A.
112123123412345
B.
123451234123121
C.
1234512345123451234512345
D.
123451234123123412345
Explanation: