A) There are four people in the picture
B, C)
-The man stand in front of the green car is wearing a yellow shirt and a trouser. He look like show the way for the woman and the boy to the hospital.
-The woman is next to the boy is wear a red shirt with a handbag. She also wear a green skirt. The woman look like help the boy from the accident.
-The boy is sitting on the road is wearing a white shirt and a blue pant. He look like feel very hurt after the accident
-The man is stand in the bus stop is wearing a glasses, pink shirt with a tie, blue trouser and a bag. He look like try to see what happend at the accident.