Answer:
The answer to this question is 1.
Explanation:
In the code provided in the question we have a string phrase having some content in it.Now we are using to search which return the position of first occurrence of the item searched for.Since we are using a regular expression.Which means that it will search any character from a,e,i,o,u.If any character from a,e,i,o,u is found it will return the position of that character.
