Latheef wrote numbers 2 to 50 on a sheet of paper. He encircled 2 and struck of all multiples of 2. Then, he encircled the least number which was not encircled or struck off. Then, he struck of all multiples of that least number. He repeats this process until all the numbers are over. Then,
I. 17 is encircled.
II. 17 is a prime number.
Now, which of the following options is correct ?
1
I is true and II is a correct explanation for it.
2
I is not true, but II is true.
3
I is true, but II is not a correct explanation for it.
4
I is not true and II is not a correct explanation for it.