Read the following paragraph and answer the question. Give ONLY the answer, no other words or explanation.

For example:

Answer: <most likely answer, as short as possible>.

Paragraph: The salt solution and the listerine mouth wash gave me an excrutiating pain but they were crucial in controlling the spread of ulcers.soon after , my brother came down sick with a bad cold / flu thingey . My dad himself was involved in a near - fatal traffic accident ( pending as of now ) , and on another later occassion , fell and hit his head on concrete .

Question: What is the chance of the man getting ulcers in the future ?
The man has taken steps to avoid ulcers .
It is impossible to determine the man's chance of getting ulcers in the future based on the given information.