Hello. You forgot to add the picture needed to answer that question. The figure is attached below.
Answer:
Surgery should be done at point B, shown in the image below.
Step-by-step explanation:
If a grain of chocolate is stuck in Tommy's right lung, surgery should be done on the right side of his body, which gives access to the right lung. In the image below, this location is represented by the letter B.
It is important to emphasize the need to chew food properly and not to speak while eating, to prevent problems like this from occurring.