Answer is option D]
for a given code, Out put will be : 012345678910111213141516171819
Option A will result in : 012345678910111213141515151515151515....
Option B will result in : 0123456789101112131415
Option C : x variable has to be initialized first.
Option D : 012345678910111213141516171819
Hence the answer.
The continue skips the statements after it. And continues with next iteration.