Write a question about the following article.

The driver slammed on his brakes and the pig ducked , went under and then came out of the other side . He had a little mark on his back and obviously shaken went to the side of the road and knelt down on his trotters . He looked so scared .

Question:
What may be the reason why the pig had a mark on his back ?
OPT:
[1]. He was hit by a car .
[2]. He was born with it .
[3]. He was marked to be slaughtered .
[4]. He was abused .